in case someone else find this post, currently IOS-XE (and may be XR) does support key chain,have a look here: http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_ospf/configuration/xe-3s/iro-xe-3s-book/iro-ospfv2-crypto-authen-xe.html
bumping up the old post, however - do we need to specify a vlan 901 as remote-vlan on SW2?Or just creating vlan901 should be enough?What would happen if we add "remote-vlan" command into vlan901 config os SW2?Thanks.
Looks like I hit the same issue and just would like to share my experience with anyone who may be stuck as well.I spent two days trying to troubleshoot stacking because it gave me Switch#sh switch stack-ports Switch # Port 1 Port 2 -------...
