Hello, I've an issue where outbound calls work from skype clients to external phones but inbound dont ; the call connects but no audio is available. The setup is fairly simple. We have a gateway server on the LAN that connects out to the sip provider...

Hi All, I have a known internet provider issue at a corporate site which is severly affecting internet access/browsing. There is a confirmed issue in the ISP backbone so certain addresses are not reachabe like 8.8.8.8, cisco.com might be available fo...

Hi, I have come across 2 x sites that connect via L2 port-channel with a layer 3 SVI on each end for routing ; protocol is OSPF. Cat4k on customer side with a 37xx switch stack DC side. These links are from the same provider [ 2 x 100Mbps MAN ]. Prob...