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Hello Paul, thank you for your reply. We have confirmed with the Cisco team that, as things stand, this is definitely not a loop. Commands such as `show system internal l2fm l2dbg macdb vlan XX` have been run on the equipment, and monitoring captures...
Hello All,
I met this behaviour last sunday.
Please find below ascii scheme :
2 DC with 2 Nexus 93360 in each DC. Nexus are in VPC mode. DC1 - DC2
Nx1 -Eth1/31 ---Lacp1-------Black Fiber 1 ------Lacp2---- Eth1/31 Nx3
||| (2 Peerlinks + KA) ...
Hello, I met this bug (loosing vlan.dat and vtp informations ) on 9K , vtp version 2 (client and server) and IOS version 17.12.06.3650 was not affected by this bug.I apply the workaround (vtp off + vtp version 1) -> problem solved.
As you said, this ...
Thanks for the answer.How can you explain that the problem is present for 9300M and not for 9500 or MS210. Every device has the same configuration (static IP configuration).Best regards.
Hello MaghM, we did some captures from L3 - Firewall We didn't see the arp.duplicate-adresse-frame. The problem occurs randomly only on 9300M. Do you think we should have switch logs? we see nothing inside.
