I have two Nexues 5672UP switches that are acting as core switches for several cisco access switches running IOS.  I am not using VPC for reasons I will not get into, so instead I am trying to use Flex Links to speed up reconvergence on core switch f...

I have two 5672UP Nexus switches setup as VPC peers, both running NX-OS 7.3(5)N1(1).    I have enabled the peer-switch command and equal spanning tree priorities for all vlans that support the VPC members.  I have also confirmed that all downstream V...

I have a network infrastructure that has VERY low tolerance / requirement for packet loss. We have implemented nexus 5672UP (running version 7.3(5)N1(1)) in a single sided VPC configuration with 15 vpc member switches with port channels back up to th...

I am trying to allow clients in vrf 'I' and vrf 'V' to access a NTP server in vrf 'NTP'.  With my current configuration this is not working.  For example, and likewise for all other clients, 'VRF-I-Client-1' (10.1.31.100) can ping the SVI for VLAN 50...

I have two 3650-24TD-S (IPBASE) running 3.7.4E(ED) and trying to get MACSEC switch to switch encryption running but i am not given the 'gcm-encrypt' option.  Why????   sap pmk XXXXYYYYZZZZZ mode-list gcm-encrypt null no-encap   I am able to get the S...