All, I would be grateful if someone could give me a little pointer here please.  I have several routers all working fine with a DMVPN Hub (4331) acting as my CA. One spoke router however is stuck in MM_KEY_EXCH. It seems to me like the self signed ce...

My reading seems to suggest that DNS Doctoring will be incompatible across a site-to-site VPN with an overlapping network range. I wish to setup an AD trust / DNS Forwarding between 2 x sites. I have a Domain Controller / DNS server on Site A: 10.0...

Could someone give me a steer please.   I have a virtual F5 load balancer (VMM Domain is VMware). The VMM Domain is connected to my ACI and working for a number of VM's / Apps (excluding F5).    Having installed the F5 VM and added OSPF to it, I wish...

Hi,   I have read:   https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/kb/b_KB_Transit_Routing.htmlI have 2 x border leaf switches into which I have 2 x separate L3 out connections. Both are in the same VRF. Layer 3 Out one goes t...