After upgrading a pair of Nexus-6k from 6.x code to 7.3(5)1 I’ve noticed a strange behavior where OSPF adjacency from Cisco ASA to Nexus was not forming over vPC peer link. All was working fine on 6.x code. Took a bit to figure it out and this article helped to …
Tag: Cisco Nexus
While configuring trunk interface on FEX port for server connectivity I ran into an issue of the port being errDisabled due to BPDUGuard. Port config was very simple. interface Ethernet101/1/14 switchport mode trunk The folowing messages appeared in the log. Going through the rest of log I spotted these messages. …