HPE JQ042A User guide

Category
Networking
Type
User guide
HPE 5940-CMW710-R2612P11 Usage Guidelines
i
HPE 5940-CMW710-R2612P11
Usage Guidelines
Keywords: Version Information, Version changed, Unresolved Problems and Avoidance Measures, List of
Solved Problems
Abstract: Provide all details about the application version file, include: Version Information, Version
changed, Unresolved Problems and Avoidance Measures, List of Solved Problems
Abbreviations:
Abbreviations
Full spelling
IRF
Intelligent Resilient Framework
AAA
Authentication, Authorization and Accounting
ARP
Address Resolution Protocol
CMW
Comware
DHCP
Dynamic Host Configuration Protocol
LACP
Link Aggregation Control Protocol
MIB
Management Information Base
MSTP
Multiple Spanning Tree Protocol
SNMP
Simple Network Management Protocol
TCP
Transmission Control Protocol
VLAN
Virtual Local Area Network
RIP
Routing Information Protocol
ECN
Explicit Congestion Notification
HPE 5940-CMW710-R2612P11 Usage Guidelines
ii
Contents
Version information ···········································································1
Version number ··························································································································· 1
Version history ···························································································································· 1
Release reason ··························································································································· 2
Restrictions and cautions ···································································2
Open problems and workarounds ························································2
List of solved problems ······································································3
Resolved problems in R2612P11 ···································································································· 3
Resolved problems in R2612P10 ···································································································· 4
Resolved problems in R2612P08 ·································································································· 10
Resolved problems in R2612P06 ·································································································· 11
Resolved problems in R2612P02 ·································································································· 24
Resolved problems in R2612P01 ·································································································· 25
Resolved problems in R2612········································································································ 29
Resolved problems in R2610········································································································ 54
Resolved problems in R2609········································································································ 59
Resolved problems in R2608P02 ·································································································· 68
Resolved problems in F2608 ······································································································ 103
Resolved problems in F2606 ······································································································ 137
Resolved problems in F2605 ······································································································ 140
Resolved problems in F2604 ······································································································ 151
Resolved problems in F2603 ······································································································ 162
Resolved problems in R2509P02 ································································································ 170
Resolved problems in R2509P01 ································································································ 179
Resolved problems in R2509······································································································ 179
Resolved problems in R2508······································································································ 188
Resolved problems in R2507······································································································ 197
Resolved problems in R2506······································································································ 203
Software upgrade guidelines ·························································· 203
HPE 5940-CMW710-R2612P11 Usage Guidelines
1
Version information
Version number
Version number (outer): HPE Comware Software, Version 7.1.070, Release 2612P11
Version number (inner): V300R009B01D024SP26
Version history
Table 1 Version history
Version
number(inner)
Version
Number(outer)
Based Version
Number
Release Date
V300R009B01D0
24SP26
5940-CMW710-R
2612P11
5940-CMW710-
R2612P10
2022-10-15
V300R009B01D0
24SP25
5940-CMW710-R
2612P10
5940-CMW710-
R2612P08
2021-11-15
V300R009B01D0
24SP23
5940-CMW710-R
2612P08
5940-CMW710-
R2612P06
2020-02-17
V300R009B01D0
24SP20
5940-CMW710-R
2612P06
5940-CMW710-
R2612P02
2019-10-31
V300R009B01D0
24SP14
5940-CMW710-R
2612P02
5940-CMW710-
R2612P01
2018-09-27
V300R009B01D0
24SP12
5940-CMW710-R
2612P01
5940-CMW710-
R2612
2018-08-24
V300R009B01D0
24SP09
5940-CMW710-R
2612
5940-CMW710-
R2610
2018-06-01
V300R009B01D0
24SP01
5940-CMW710-R
2610
5940-CMW710-
R2609
2017-11-30
V300R009B01D0
24
5940-CMW710-R
2609
5940-CMW710-
R2608P02
2017-11-24
V300R009B01D0
23SP02
5940-CMW710-R
2608P02
5940-CMW710-
F2608
2017-10-30
V300R009B01D0
21
5940-CMW710-F2
608
5940-CMW710-
F2606
2017-07-12
V300R009B01D0
17SP01
5940-CMW710-F2
606
5940-CMW710-
F2605
2017-04-28
V300R009B01D0
16SP01
5940-CMW710-F2
605
5940-CMW710-
F2604
2017-04-07
V300R009B01D0
15SP01
5940-CMW710-F2
604
5940-CMW710-
F2603
2017-02-28
V300R009B01D0
13SP01
5940-CMW710-F2
603
5940-CMW710-R
2509P02
2016-12-19
HPE 5940-CMW710-R2612P11 Usage Guidelines
2
Version
number(inner)
Version
Number(outer)
Based Version
Number
Release Date
V300R009B01D0
10SP03
5940-CMW710-R
2509P02
5940-CMW710-R
2509P01
2016-11-03
V300R009B01D0
10
5940-CMW710-R
2509P01
5940-CMW710-R
2509
2016-09-18
V300R009B01D0
10
5940-CMW710-R
2509
5940-CMW710-R
2508
2016-09-07
V300R009B01D0
08SP01
5940-CMW710-R
2508
5940-CMW710-R
2507
2016-07-29
V300R009B01D0
07SP02
5940-CMW710-R
2507
5940-CMW710-R
2506
2016-07-14
V300R009B01D0
06SP01
5940-CMW710-R
2506
First release
2016-05-30
Release reason
Fix bugs.
Restrictions and cautions
None.
Open problems and workarounds
201612070474
ï‚· Symptom: MACsec is enabled on interfaces of an interface card. When the interface card is
removed and re-installed, flapping occurs on other interfaces of the switch that have
established MACsec connections.
ï‚· Condition: This symptom might occur if the following conditions exist:
a. MACsec is enabled on interfaces of an interface card and other interfaces on the switch.
b. The interface card is removed and re-installed.
ï‚· Workaround: Use the following procedure to re-install the interface card:
a. Delete all MACsec settings on the interface card.
b. Remove the interface card and re-install it.
ï‚· Reconfigure MACsec on the interface card.
202110120988
ï‚· Symptom: When a MAC authentication user comes online, the user matches an incorrect ACL.
HPE 5940-CMW710-R2612P11 Usage Guidelines
3
ï‚· Condition: This symptom occurs if the following operations are performed:
a. The device performs remote MAC authentication, and the server issues ACLs.
b. Multiple MAC addresses are issued to a port and they match multiple ACLs separately.
ï‚· Workaround: Issue only one ACL to one port.
202111160136
ï‚· Symptom: A VXLAN-DCI tunnel cannot forward traffic.
ï‚· Condition: This symptom occurs if the device is upgraded from version 25XX to version
R2612P11 through ISSU.
ï‚· Workaround: Delete and reconfigure the tunnel and AC.
List of solved problems
Resolved problems in R2612P11
202209291102
ï‚· Symptom: The MACsec process is abnormal.
ï‚· Condition: This symptom occurs if the server NICs use the jumbo frame mode and the iNode
software with the MACsec function is customized on a client-oriented MACsec network.
202206240060
ï‚· Symptom: When you use the display diagnostic-information command to collect diagnostic
information, the information collected is incomplete.
ï‚· Condition: This symptom occurs if the display diagnostic-information command is used to
save diagnostic information.
202112240195
ï‚· Symptom: All dynamic MAC address entries of the device cannot age out.
ï‚· Condition: This symptom occurs if ARP entries with the same MAC address frequently move
between different ports, so the MAC address entry is frequently added and deleted on ports.
202203301472
ï‚· Symptom: The subordinate IRF member device reboots unexpectedly.
ï‚· Condition: This symptom occurs if the PTP master repeatedly changes the system time and
patches are installed and uninstalled on the subordinate IRF member device.
202112300661
ï‚· Symptom: When NETCONF is used to read the /device/base node, an error is returned.
ï‚· Condition: This symptom occurs if NETCONF is used to read the /device/base node.
HPE 5940-CMW710-R2612P11 Usage Guidelines
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202112131411
ï‚· Symptom: When NETCONF is used to read the /api/v1/Device/Transceivers node, an error is
returned.
ï‚· Condition: This symptom occurs if NETCONF is used to read the /api/v1/Device/Transceivers
node.
Resolved problems in R2612P10
202110271360
ï‚· Symptom: CRC packets might be lost.
ï‚· Condition: This symptom occurs if 100G IRF physical interfaces are connected through cables.
202109300800
ï‚· Symptom: The return packets are not forwarded over the same path as the originating packets.
ï‚· Condition: This symptom occurs if the originating packets are MPLS packets and are
decapsulated before being forwarded at Layer 3.
202003020695
ï‚· Symptom: The system displays a message that reports incompatibility of two power modules.
ï‚· Condition: This symptom occurs if either of the following conditions exists.
ï‚¡ Two power modules of different models are installed on the device.
ï‚¡ The system fails to read information from the EEPROM of a power module.
202109300799
ï‚· Symptom: The display transceiver manuinfo command might fail to obtain the transceiver
module information with a low probability.
ï‚· Condition: This symptom occurs if the following operations are performed:
a. Use a 10KM 10-Gbps BIDI transceiver module made by XGIAG.
b. Plug and unplug the transceiver module multiple times.
202109300570
ï‚· Symptom: The last six ports of the device fail to forward packets.
ï‚· Condition: This symptom occurs if the following operations are performed:
a. Assign the first 48 10G ports to a VLAN as access ports or trunk ports. Assign one or
multiple of the last six 40G ports to the same VLAN as trunk ports.
b. Save the configuration file and reboot the device.
HPE 5940-CMW710-R2612P11 Usage Guidelines
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202109300496
ï‚· Symptom: The Web interface does not display the interface management panel after the
Network > Interfaces > Panel or Network > Storm Constrain page is accessed.
ï‚· Condition: This symptom might occur if the Network > Interfaces > Panel or Network > Storm
Constrain page is accessed.
202109300694/202109300687
ï‚· Symptom: A user might fail to remotely log in to the switch.
ï‚· Condition: This symptom occurs if the user logs in to the switch by using SSH or Telnet.
202109300560
ï‚· Symptom: The device cannot be logged in through the console port or by using Telnet or SSH.
ï‚· Condition: This symptom might occur if the following operations are performed:
a. A non-console user logs in to the device and enters FTP client view. Then, the user exits
from the view and closes the console at the same time. After the operations, the device has
residual FTP processes.
b. Configure AAA commands on the device. AAA processes are stuck.
202109300735
ï‚· Symptom: The device reboots unexpectedly.
ï‚· Condition: This symptom occurs if the following operations are performed:
a. Access the device through SSH repeatedly.
b. Configure the device to permit SSH packets and then configure the device to deny SSH
packets repeatedly.
202109300806
ï‚· Symptom: The device cannot ping a directly connected device.
ï‚· Condition: This symptom occurs if the VXLAN hardware resource mode of the device is l2gw
and the interface connected to the interface on the directly connected device has QinQ settings.
202109300803
ï‚· Symptoms:
ï‚¡ No NQA operation result is available if you display the result immediately after the NQA
operation starts.
ï‚¡ The NQA result shows that the delay time is relatively long.
ï‚· Conditions:
ï‚¡ The first symptom occurs if you display the result immediately after the NQA operation
starts.
HPE 5940-CMW710-R2612P11 Usage Guidelines
6
ï‚¡ The second symptom occurs when a large number of NQA operations are running
simultaneously.
202109300793
ï‚· Symptom: Few MPLS packets are dropped.
ï‚· Condition: This symptom occurs if the routes are updated after session protection is enabled in
LDP view.
202109300790
ï‚· Symptom: IPC packets cannot be forwarded between IRF master and subordinate devices. The
original master device cannot join the IRF fabric after a reboot. In addition, users cannot log in
to the IRF fabric through the console port.
ï‚· Condition: This symptom might occur if the IRF physical interfaces and other common network
interfaces are flapping.
202109300722
ï‚· Symptom: The device might reboot unexpectedly.
ï‚· Condition: This symptom occurs if multiple task request MBUF resources at the same time.
202109300552
ï‚· Symptom: On the Web interface, the available member ports that can be assigned to a Layer 3
aggregation group are Layer 2 physical interfaces.
ï‚· Condition: This symptom might occur if a Layer 3 aggregate interface is modified to add
member ports to it on the Web interface.
202109151249
ï‚· Symptom: The device mistakenly reports that the memory usage reaches the early warning
threshold.
ï‚· Condition: This symptom occurs if you modify the memory alarm threshold multiple times.
202109300755
ï‚· Symptom: During cross-chassis VXLAN packet forwarding, IRF physical interfaces discard runt
frames (the packet length is less than 64 bytes), which causes incorrect statistics of runt
frames.
ï‚· Condition: This symptom might occur if a subordinate device decapsulates VXLAN packets and
then forwards the packets to the master device during cross-chassis VXLAN packet forwarding.
202110080350/202103241343
ï‚· Symptom: A VXLAN tunnel cannot forward traffic.
ï‚· Condition: This symptom occurs if the source or destination IP of the VXLAN tunnel is
repeatedly modified.
HPE 5940-CMW710-R2612P11 Usage Guidelines
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202109300801
ï‚· Symptom: Some of the traffic between a spine device and a leaf device might be lost.
ï‚· Condition: This symptom occurs if the following operations are performed:
a. Two leaf devices form an IRF fabric. Two spine devices form an IRF fabric.
b. Connect each leaf device to the two spine devices to form a network with four uplinks and
four downlinks.
c. Execute the shutdown command on the user-side interfaces of the leaf devices.
202109300792
ï‚· Symptom: In a VXLAN network, VMs in the same subnet might fail to ping one another after
certain operations are performed.
ï‚· Condition: This symptom might occur if the following operations are performed:
a. Create an Ethernet service instance on an interface, configure the SVLAN ID match
criterion for it, and set the PVID of that interface to be the same as the SVLAN ID in the
match criterion.
b. Delete the Ethernet service instance.
c. Repeat steps a and b.
202109300788
ï‚· Symptom: The broadcast or unknown unicast packets forwarded over a VXLAN tunnel are lost.
ï‚· Condition: This symptom might occur if the VXLAN tunnel has multiple ECMP routes and the
nexthops for some of the routes flap.
202109300779
ï‚· Symptom: The switch is in an EVPN network. When receiving untagged packets from an AC,
the switch fails to send the packets to the controller.
ï‚· Condition: This symptom might occur if the VSI interfaces on the switch are assigned IPv6
addresses and the switch receives untagged packets from an AC.
202109300805
ï‚· Symptom: The traffic accounting units change from bytes and packets to only bytes in the traffic
accounting action of an applied QoS policy.
ï‚· Condition: This symptom occurs if the following operations are performed:
a. Configure two QoS policies. In the two QoS policies, associate different traffic classes with
the same traffic behavior that is configured with the traffic accounting action. The traffic
accounting action counts packets in both bytes and packets.
b. Apply one QoS policy in the inbound direction of an interface, and apply the other QoS
policy in the outbound direction of the interface.
HPE 5940-CMW710-R2612P11 Usage Guidelines
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The traffic accounting units of the first applied QoS policy change from bytes and packets to
only bytes.
202109300794
ï‚· Symptom: On a distributed EVPN gateway, traffic is not forwarded to the expected next hop
based on a PBR policy.
ï‚· Condition: This symptom might occur if VSI interfaces receive continuous ARP request traffic.
202109300789
ï‚· Symptom: A PBR policy does not take effect on an aggregate interface after certain operations
are performed.
ï‚· Condition: This symptom might occur if the following operations are performed:
a. Apply a PBR policy to an aggregate interface and its member ports.
b. Delete the PBR policy from the aggregation member ports.
202109300749
ï‚· Symptom: Transient packet loss occurs on an interface when the undo packet-filter command
is executed to remove an ACL from the interface.
ï‚· Condition: This symptom might occur if the ACL has multiple rules and the action is set to deny
in the last rule.
202109300802
ï‚· Symptom: The device has a route, but it does not have an ARP entry for the next hop address in
the route and the device fails to ping the next hop address.
ï‚· Condition: This symptom might occur if a route with a reachable next hop address is configured
and then the next hop address is changed to another IP address.
202109300791
ï‚· Symptom: On a distributed EVPN gateway, traffic is not forwarded to the expected next hop
based on a PBR policy.
ï‚· Condition: This symptom might occur if VSI interfaces receive continuous ARP request traffic.
202109300797
ï‚· Symptom: Output from the display l2vpn mac-address command does not contain
information about some VSIs, which does not affect forwarding entry learning or traffic
forwarding.
ï‚· Condition: This symptom might occur if SPBM configuration exists.
202109300795
ï‚· Symptom: On an IRF fabric deployed with PBR policies, resources on a subordinate device are
insufficient and packet forwarding exceptions occur on the device.
HPE 5940-CMW710-R2612P11 Usage Guidelines
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ï‚· Condition: This symptom might occur if the following conditions exist:
ï‚¡ Service chain rules are configured in PBR actions.
ï‚¡ The next hops of PBR policies are flapping.
202109300771
ï‚· Symptom: The switch cannot ping a server that is connected to an interface AC.
ï‚· Condition: This symptom might occur if an interface is removed from an aggregation group and
then configured as an AC.
202111091539
ï‚· Symptom: An ACL applied to an aggregate interface for packet filtering does not take effect.
ï‚· Condition: This symptom occurs if the following operations are performed:
ï‚¡ Apply an ACL with many rules to the aggregate interface. This ACL occupies the resources
of slice 6 and slice 7.
ï‚¡ Apply a second ACL to the aggregate interface. This ACL occupies the some resources of
slice 4.
ï‚¡ Delete some rules from the first applied ACL to release some resources of slice 6.
ï‚¡ Apply a third ACL to the aggregate interface. This ACL occupies the remaining resources of
slice 4 and the released resources of slice 6. This ACL does not take effect.
202111091536
ï‚· Symptom: uRPF cannot be enabled or disabled on an aggregate interface when the device is
operating in l2gw hardware resource mode.
ï‚· Condition: None.
202111091527
ï‚· Symptom: For a 40-GE interface manually shut down, a 10-GE transceiver module inserted into
this interface by using a 40-GE to 10-GE adapter can transmit optical signal correctly. After the
transceiver module is removed and reinstalled in the 40-GE interface, the interface comes up.
ï‚· Condition: This symptom occurs when the following operations have been performed:
a. Execute the shutdown command on the 40-GE interface.
b. Insert a 40-GE to 10-GE adapter into the 40-GE interface.
c. Insert a 10-GE transceiver module into the adapter and connect the interface to a peer
device.
d. Remove and reinstall the 10-GE transceiver module in the interface.
202111080580
ï‚· Symptom: A backup device in a VRRP group mistakenly reserves a VRRP virtual MAC address
as an interface MAC address
HPE 5940-CMW710-R2612P11 Usage Guidelines
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ï‚· Condition: This symptom might occur if VRRP is configured to operate in non-preemptive mode
on the device and the VRRP process is restarted in a specific order.
202111121583
ï‚· Symptom: Packet statistics on VSI interfaces cannot be displayed.
ï‚· Condition: This symptom occurs if the display interface vsi-interface command is used to
display information about VSI interfaces.
Resolved problems in R2612P08
202001070563
ï‚· Symptom: Some of the traffic between a spine device and a leaf device might be lost.
ï‚· Condition: This symptom occurs if the following operations are performed:
a. Two leaf devices form an IRF fabric. Two spine devices form an IRF fabric.
b. Connect each leaf device to the two spine devices to form a network with four uplinks and
four downlinks.
c. Execute the shutdown command on the user-side interfaces of the leaf devices.
202001061065
ï‚· Symptom: The configuration file of the subordinate IRF member device is lost. As a result, the
IRF fabric fails to be established.
ï‚· Condition: This symptom occurs if one of the following conditions exists:
ï‚¡ Execute the save command on the device. Exit the console before the save operation is
completed.
ï‚¡ Execute the save command through NETCONF. Disconnect the NETCONF session before
the save operation is completed.
201912230025
ï‚· Symptom: The packet statistics for VLAN interfaces and VSI interfaces are incorrect.
ï‚· Condition: This symptom occurs if packet statistics are collected for VLAN interfaces and VSI
interfaces.
202001100912
ï‚· Symptom: Interfaces on an LSWM124XGT2Q expansion module cannot be used.
ï‚· Condition: This symptom occurs if an LSWM124XGT2Q expansion module is
unplugged/plugged or restarted.
201908120355
ï‚· Symptom: An interface cannot come up after going down.
HPE 5940-CMW710-R2612P11 Usage Guidelines
11
ï‚· Condition: This symptom occurs if the following operations are performed:
a. The interface has MACsec enabled and operates at 1 Gbps.
b. The interface goes down.
201912310648
ï‚· Symptom: The dbmd process might exit abnormally with an extremely low probability. As a
result, the configuration of the device might become empty.
ï‚· Condition: This symptom occurs if a command is repeatedly executed to view the memory
usage of the dbmd process.
Resolved problems in R2612P06
201910080441
ï‚· Symptom: Transient packet loss occurs on an interface when the undo packet-filter command is
executed to remove an ACL from the interface.
ï‚· Condition: This symptom might occur if the ACL has multiple rules and the action is set to deny
in the last rule.
201908020287
ï‚· Symptom: Some settings of a PBR policy do not take effect after the PBR policy is modified.
ï‚· Condition: This symptom might occur if the match criteria of multiple nodes are configured and
new nodes are added for the PBR policy.
201910291002
ï‚· Symptom: The vtep access port command configuration is lost on an aggregate interface.
ï‚· Condition: This symptom occurs after you modify the system name of the server after the switch
comes online through automatic deployment.
201907011027
ï‚· Symptom: After a server migrates from a DR interface to a non-DR interface on the primary
member device of a DR system, the server cannot ping the gateway attached to the DR system.
ï‚· Condition: This symptom might occur if a server migrates from a DR interface to a non-DR
interface on the primary member device of a DR system.
201902220722
ï‚· Symptom: In a VCF fabric, IP addresses are re-assigned to Loopback 0 interfaces after leaf
nodes automatically form an IRF fabric.
ï‚· Condition: This symptom might occur if the switch as a leaf node joins the IRF fabric
automatically formed by other leaf nodes.
HPE 5940-CMW710-R2612P11 Usage Guidelines
12
201909020134
ï‚· Symptom: In a VXLAN network, VMs in the same subnet might fail to ping one another after
certain operations are performed.
ï‚· Condition: This symptom might occur if the following operations are performed:
a. Create an Ethernet service instance on an interface, configure the SVLAN ID match
criterion for it, and set the PVID of that interface to be the same as the SVLAN ID in the
match criterion.
b. Delete the Ethernet service instance.
c. Repeat steps a and b.
201908260258
ï‚· Symptom: In an EVPN network with distributed gateways configured, when multiple S6800
switches join the network as leaf nodes, the EVPN service on the existing devices might be
affected.
ï‚· Condition: This symptom might occur if multiple S6800 switches are configured as leaf nodes of
an EVPN network where distributed gateways are deployed.
201908260088
ï‚· Symptom: An NMS cannot access the switch through SNMP after accessing the
hh3cTunnelVxlanIfEntry node.
ï‚· Condition: This symptom might occur if the switch has VXLAN-DCI tunnels and an NMS
accesses the hh3cTunnelVxlanIfEntry node.
201908140161
ï‚· Symptom: The switch is in an EVPN network. When receiving untagged packets from an AC,
the switch fails to send the packets to the controller.
ï‚· Condition: This symptom might occur if the VSI interfaces on the switch are assigned IPv6
addresses and the switch receives untagged packets from an AC.
201908130087
ï‚· Symptom: A VXLAN VTEP forwards the ARP packets received from a VXLAN tunnel to other
VXLAN tunnels.
ï‚· Condition: This symptom might occur if a VXLAN VTEP receives ARP packets from a VXLAN
tunnel.
201907080547
ï‚· Symptom: A peer cannot learn the management IP address of the switch through LLDP after
the LLDP process restarts on the switch.
ï‚· Condition: This symptom might occur if the LLDP process restarts on the switch.
HPE 5940-CMW710-R2612P11 Usage Guidelines
13
201907080194
ï‚· Symptom: After the qos trust dscp command is executed on an interface, the interface
modifies the 802.1p priority of outgoing packets.
ï‚· Condition: This symptom might occur if the qos trust dscp command is executed on an
interface.
201907110305
ï‚· Symptom: When MAC authentication is disabled on an interface, the MAC address entries
generated for MAC authentication are not deleted from the interface, but these entries can age
out.
ï‚· Condition: This symptom might occur if MAC authentication is disabled on the interface where
MAC authentication has been performed on users.
201907050600
ï‚· Symptom: The switch does not respond to commands issued through NETCONF.
ï‚· Condition: This symptom occurs if the commands are issued quickly without delays between
them.
201907060001
ï‚· Symptom: The switch fails IRF fabric setup when certain conditions exist.
ï‚· Condition: This symptom might occur if the following conditions exist on the switch:
ï‚¡ The maximum number of ECMP routes is set to a non-default value.
ï‚¡ When the switch is rebooted without loading a configuration file, the current maximum
number of ECMP routes is inconsistent with the value that will take effect at next startup.
201907050681
ï‚· Symptom: After the LLDP process is restarted, the vtep access port configuration on aggregate
interfaces is lost.
ï‚· Condition: This symptom occurs if the device is automatically configured and the LLDP process
is restarted.
201907050645
ï‚· Symptom: After the IRF fabric is automatically configured and then the subordinate IRF
member device is rebooted, the shutdown configuration of interfaces on the subordinate IRF
member device is lost.
ï‚· Condition: This symptom occurs if the IRF fabric is automatically configured and then the
subordinate IRF member device is rebooted.
201907050643
ï‚· Symptom: A memory leak occurs on the SNMP process.
HPE 5940-CMW710-R2612P11 Usage Guidelines
14
ï‚· Condition: This symptom occurs if the following conditions exist:
a. SNMP notifications for system logs are disabled.
b. The NMS walks the SYSLOG-MSG-MIB to obtain data.
201908120212
ï‚· Symptom: Traffic might fail to be forwarded between VXLANs.
ï‚· Condition: This symptom occurs if the following operations are performed:
c. The VCFC controller deploys configurations to spine and leaf devices.
d. On a leaf device, multiple VXLANs are configured, and a large number of VMs come online.
e. A large number of VMs migrate to other VXLANs.
201907300713
ï‚· Symptom: An interface configured with a PBR policy flaps and the PBR policy no longer takes
effect when ECMP is configured on the interface.
ï‚· Condition: This symptom might occur if ECMP is configured on an interface where a PBR policy
is applied.
201907190408
ï‚· Symptom: On an EVPN VTEP that is a member of a DR system, a MAC address flaps between
an access switch-facing DR interface and a transport-facing interface.
ï‚· Condition: This symptom might occur if the following conditions exist on the VTEP:
ï‚¡ The IPL is a VXLAN tunnel.
ï‚¡ An access switch is attached to the DR interface.
ï‚¡ The access switch receives ARP packets from the site attached to it.
201907050725
ï‚· Symptom: Interface flapping might cause route refresh failure and forwarding failure.
ï‚· Condition: This symptom might occur if interface flapping occurs.
ï‚· Remarks: After patch installation, shut down and bring up related interfaces to resolve this
problem.
201907050723
ï‚· Symptom: Layer 3 packets of a VSI fail to be forwarded out of a different VSI on another device.
ï‚· Condition: This symptom occurs in a distributed VXLAN IP gateway deployment.
201907050651
ï‚· Symptom: The BGP process might exit and the service is interrupted at a low probability.
HPE 5940-CMW710-R2612P11 Usage Guidelines
15
ï‚· Condition: This symptom occurs if the following conditions exist:
ï‚¡ ND flood suppression is configured on a VSI.
ï‚¡ The device receives a large number of ND packets on the corresponding AC interface,
generates ND flood suppression entries and synchronizes the entries to the remote end.
The corresponding VXLAN is repeatedly created and deleted on the remote end.
201907020286
ï‚· Symptom: A user fails MAC authentication on an interface if its MAC address has been learned
by another interface of the switch.
ï‚· Condition: This symptom might occur if a MAC authentication user accesses an interface and
its MAC address has been learned by another interface of the switch.
201908300426
ï‚· Symptom: An Ethernet fiber port installed with a transceiver module fails to come up.
ï‚· Condition: This symptom occurs with a low probability if the Ethernet fiber port is on the device
or on an interface module and has a transceiver module installed.
201908060024
ï‚· Symptom: The status of the interface on the switch becomes inconsistent with that of the peer
interface on the directly connected device after the peer interface goes down and then
immediately comes up.
ï‚· Condition: This symptom might occur if the peer interface on the directly connected device goes
down and then immediately comes up.
201907050641
ï‚· Symptom: Interface flapping might cause route refresh failure and forwarding failure.
ï‚· Condition: This symptom might occur if interface flapping occurs.
ï‚· Remarks: After patch installation, shut down and bring up related interfaces to resolve this
problem.
201909100470
ï‚· Symptom: Some VMs attached to a DRNI system have traffic loss.
ï‚· Condition: This symptom might occur if the RARP protocol packets sent by VMs are forwarded
through the IPL.
201907080567
ï‚· Symptom: Multiple Telnet users exist and cannot be deleted after certain operations are
performed.
ï‚· Condition: This symptom might occur if the following operations are performed:
a. Telnet to the switch from multiple terminals.
HPE 5940-CMW710-R2612P11 Usage Guidelines
16
b. On each terminal, execute the telnet 127.0.0.1 command multiple times and press Ctrl + K.
c. Execute the display users command on the switch.
201906280854
ï‚· Symptom: Both CLI-configured and controller-issued VSIs exist on the switch. When the
running configuration is saved and then the switch is rebooted, some CLI-configured VSIs are
lost.
ï‚· Condition: This symptom might occur if VSIs are configured both at the CLI and from the
controller and the switch is rebooted.
201902220726/201810240573
ï‚· Symptom: After the switch restarts up with the factory defaults, the DHCP server assigns the
switch a new IP address instead of the one before the restart.
ï‚· Condition: This symptom occurs if the switch restarts up with the factory defaults and acts as a
DHCP client.
201902220813
ï‚· Symptom: If VRRP groups with the same ID are configured on different VLAN interfaces, only
one of the VRRP groups takes effect.
ï‚· Condition: This symptom might occur if VRRP groups with the same ID are configured on
different VLAN interfaces.
201902220805
ï‚· Symptom: When an aggregate interface with member ports on an LSWM124XGT2Q interface
module is shut down, some interfaces on the module go down unexpectedly.
ï‚· Condition: This symptom might occur if the following operations are performed:
a. Install an LSWM124XGT2Q interface module and assign its interfaces to aggregation
groups.
b. Shut down an aggregate interface.
201902220757
ï‚· Symptom: SNMP fails to get the MAC address of an aggregate interface from the
dot1dTpFdbAddress node.
ï‚· Condition: This symptom might occur if SNMP reads the dot1dTpFdbAddress node.
201902220753/201810110532
ï‚· Symptom: After the aggregate interface of an aggregation group is assigned to an isolation
group and then is removed from it, traffic received on a member port of the aggregation group is
forwarded out of other member ports erroneously.
HPE 5940-CMW710-R2612P11 Usage Guidelines
17
ï‚· Condition: This symptom might occur if an aggregate interface is assigned to an isolation group
and then is removed from it.
201902220752/201810170605
ï‚· Symptom: In an EVPN network with distributed EVPN gateways, PBR policies do not take
effect on the border gateway.
ï‚· Condition: This symptom might occur if PBR is configured on the border gateway.
201902220749
ï‚· Symptom: After queue scheduling is configured on an interface, transient traffic loss occurs on
a non-related interface.
ï‚· Condition: This symptom might occur if queue scheduling is configured on an interface.
201902220748
ï‚· Symptom: The switch might generate dead loop logs when deleting multicast entries.
ï‚· Condition: This symptom might occur if the following conditions exist:
a. A large number of aggregate interfaces are configured, and they receive dense multicast
traffic.
b. Aggregate interfaces are shut down.
201902220745/201809280136
ï‚· Symptom: On the border gateway in an EVPN network with distributed EVPN gateways,
VRRP-enabled VLAN interfaces fail to forward untagged traffic through VXLAN tunnels.
ï‚· Condition: This symptom might occur if VRRP-enabled VLAN interfaces forward untagged
traffic through VXLAN tunnels on the border gateway.
201902220732
ï‚· Symptom: BGP sessions are interrupted.
ï‚· Condition: This symptom occurs if the following operations are performed:
a. A Layer 3 virtual interface is bound to a VPN, and a BGP neighbor relationship is
established.
b. PBR is applied to the Layer 3 virtual interface.
201902220722
ï‚· Symptom: In a VCF fabric, IP addresses are re-assigned to Loopback 0 interfaces after leaf
nodes automatically form an IRF fabric.
ï‚· Condition: This symptom might occur if the switch as a leaf node joins the IRF fabric
automatically formed by other leaf nodes.
HPE 5940-CMW710-R2612P11 Usage Guidelines
18
201902220721
ï‚· Symptom: In an EVPN network, IPv6 packets fail to be forwarded.
ï‚· Condition: This symptom occurs if the device operates in border mode (the VXLAN hardware
resource mode is set to border on the device).
201902220710/201812030086
ï‚· Symptom: Packet loss might occur.
ï‚· Condition: This symptom occurs if link-aggregation traffic redirection is configured and some
slots are rebooted.
201902220704/201812050851
ï‚· Symptom: Files in the flash might fail to be deleted at a low probability.
ï‚· Condition: This symptom occurs if multiple consoles operate the device simultaneously.
201902220698/201810100090
ï‚· Symptom: In an EVPN distributed relay system, ARP information for a user cannot be migrated
between the non-DR interfaces of the DR member devices.
ï‚· Condition: This symptom might occur if a user comes online through a non-DR interface on one
DR member device and then fails to come online through a non-DR interface on the other DR
member device.
201903131055/201903131049/201903131051
ï‚· Symptom: The PBR function might not take effect on interfaces.
ï‚· Condition: This symptom occurs if the following operations are performed:
a. PBR is configured on multiple interfaces.
b. Route flapping frequently occurs.
201903140301/201903140302/201709130770
ï‚· Symptom: Traffic might fail to be forwarded between VXLANs.
ï‚· Condition: This symptom occurs if the following operations are performed:
a. The VCFC controller deploys configurations to spine and leaf devices.
b. On a leaf device, multiple VXLANs are configured, and a large number of VMs come online.
c. A large number of VMs migrate to other VXLANs.
201908270381
ï‚· Symptom: After an 802.1X passes authentication, the issued authorization ACL does not take
effect.
ï‚· Condition: This symptom occurs if 802.1X authentication is configured and an authorization
ACL is specified.
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HPE JQ042A User guide

Category
Networking
Type
User guide

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