Hello All  !      we got a switch issue here for 4507R-E with two sup6l-e supervisor running sso redudant. and we found that sometimes client can't ping through the local vlan ip add on the switch , can't logon the cli by telnet too. In the direct co...

my client got a pix 525-ur with two interface card . now i got a icmp ping problem with this pix device when i made some test. the follow is the test environment PC1 ---- (inside) PIX (outside) --- PC210.47.240.22 10.47.240.254 10.47....

Our office need to set up the network for remote dialup access. For some reason we can only use a E1 line to achive the remote access mission, The remote office use the analog line to dialin. Cause it need too much time toplace an order for the cisc...

thx

there is a 3550-24-emi in our nework act as the central switch. and i had created 4 vlan in the 3550 switch , running ip routing between these vlan.now in this 4 vlan there is some new ipx client (these clients also run ip protocol , & can not be in...