We have 1 outdoor 1542 ap  that is failing to join a 5508 wlc. WLC code is 8.5.151.0 which is compatible with the ap.Troubleshooting steps:I have created an entry for the ap mac address for mac filtering for 'any' wlan.I have changed the certificate ...

Whilst carrying out resilience testing to confirm igp/ebgp multipath is working, I have stumbled upon the below issue.The attached sketch crudely shows the topolgy of the network. 2 cores with a cross connect running ibgp, from each of the cores I ha...

HiCan someone please advise on the below multicast issue:-We have 2 networks, legacy and new. The two networks connect via bgp. MSDP is used in the new network to stitch together the multicast tree. Multicast is working in one direction only. CCTV on...

I am trying to configure stackwise virtual with dual active detection on 3 x Forty Gigabit interfaces (Fo1/0/30-32, Fo2/0/30-32) between a pair of C9500-Q32C's configured as a stackwise virtual pair. When applying the cmds for SVL or DAD on any of th...

Following a recent power outage at a remote site we lost the ability to manage the asa pair through the mgmt vlan 100.The setup at the site is an active/standby asa pair, connected to 2 x core switches via the mgmt vlan100.Vlan100 terminates on the c...