Hi,Setup is pretty simple. A c871 router with various devices (PCs and SIP phones) connected to LAN ports (all in one VLAN), and a trunk with two VLANs towards ISP backbone (two dot1q subi-fs on router). One VLAN is used for data-only, other is used ...

Hi all,A simple setup - c2801 box with Channelized E1 WIC + E1/ISDN PRI line. Task is pretty simple as well - to configure router to accept incoming ISDN data calls (dial-up backup for data links). I have done similar things in past, but have no expe...

Hi,Is it possible to leak traffic between ports configured as 'PVLAN isolated' ? Task is pretty simple - there is an IP segment, terminated on cat3750 SVI, and two test servers connected to this switch in ports, configurated for isolated PVLAN. I'd l...

Several our customers have MPLS VPNs deployed over our infrastructure. Part of them requires access to Internet (global routing table in our case).As I'm not aware of any methods how to dynamicaly import/export routes between VRF/Global routing table...

Hi,Question - if I'm doing (by default) penullimate hop popping on upper (outer) label of MPLS VPN packet, does this effect MPLS VPN traffic flow? If I recall correctly - PHP usage can kill MPLS VPNs because there isn't end-to-end LSP tunnel. Is it t...