We have created a 2 interface DMVPN deployment of a CSR on AWS tunneling back to our datacenter. VMs in AWS cannot reach beyond the 1st hop of the CSR. The CSR itself has established the DMVPN tunnel and we can ping though the tunnel from our datac...

I have an EIGRP network that has multiple AS numbers. Lets says they are AS 200 and 201. AS 200 exists only in the default VRF and AS 201 exists in both the default VRF and well as a dedicated server VRF. I need to configure both AS numbers to run co...

Has anyone ever had the needed to or to tried to install multiple CUPS clusters integrated with one CUCM Cluster?We have in production a cluster of CUPS servers dedicated as SIP proxies for our Contact center. These CUPS servers are in production and...

We have been having a couple of issues with CUCI-Lync 8.5.3.We sync our CUCI-Lync and our CM LDAP user credentials with Windows Active directory. when our users change passwords, CUCI-Lync fails update the new password when they login, even if they h...

I am trying to determin if Jumbo frames are enabled on out Nexus 7000, and I am getting mixed info back from the swtich.I looks like the system jumbo MTU size is 9216 by default, but the interfaces all say the MTU of the interface is 1500 bytes. Acco...