Open Issues

The following are new open issues for supported features found in ExtremeXOS 30.7.

Table 1. Open Issues, Platform-Specific, and Feature Change Requests (CRs)
Defect Number Description
ExtremeSwitching X620 Series Switches
EXOS-26182 With 1G optic in fiber combo port, copper link does not become active when fiber link is removed. Issue does not occur when using 10G optics.
ExtremeSwitching X690 Series Switches
EXOS-26640 ExtremeXOS 30.7 disables auto active/standby by default when creating BGP auto-peering. To enable auto active/standby, use the following command after BGP auto-peering is created: delete mlag peer SYS_EASYLAG_OFF.
EXOS-26614

On ExtremeSwitching X695 series switches with more than 1,021 router interfaces and VRRP, IP traffic to the VRRP MAC might be dropped.

Workaround: The first time VRRP is enabled on a VLAN, the number of router interfaces must be below 1,022 or above 1,022—not equal. You can view the current number of router interfaces using the command debug hal show ipv4Intf | include "L3 Interfaces".

ExtremeSwitching X670-G2 Series Switches
EXOS-26651 PTPv2 is not available for ExtremeSwitching X670-G2 series switches.
EVPN
EXOS-26412 Rebooting an MLAG peer in an EVPN environment causes an excessive length of time for convergence to occur.
EXOS-26729

With LACP in BGP/EVPN VXLAN configurations, missing FDB MACs/ARPs occur from a remote VTEP with the following log message on the remote VTEP:

<Warn:BGP.UpdateMgr.RtNotAdvertLargeUpdtMsg> A route cannot be advertised because it is too large to fit into the maximum allowed size of a BGP UPDATE message. VR = <vr number> Destination address AFI/SAFI = 4587545 Destination address prefix =<7 32 bit Hex strings forming the BGP route prefix> Destination address prefix length = 216
Workaround: Do not configure a LAG port on more than:
  • With EVPN and BGP Auto-peering enabled: 75 VLANs
  • With EVPN and static BGP configuration: 120 VLANs

Alternatively, you can avoid these limits using a static port share that does not specify the LACP protocol.

Note: The LACP protocol is used if explicitly configured in the sharing commands. The preceding limitations also apply to any MLAGs using an LACP-enabled port share.
FDB
EXOS-26648

When you configure an explicit time using the configure time command, it might cause the switch to experience traffic loss or perform software forwarding instead of hardware forwarding.

Workaround: Save, and then reboot, the switch.

VLAN
EXOS-20311 When changing RTEP tenant VLAN IP address, error messages occur.
EXOS-29579 Unable to ping directly connected hosts on a specific VLAN due to a missing local route in the hardware.