Routing

I find many frame-relay interfaces on ISP edge routers to become stuck looped after loop testing the circuit with local providers.After confirming providers to drop their loopbacks, at a relatively high percent need to shut / no shut the interfaces t...

Hi everybodyi have 6 sites using tandberg visioconference system, each site have a cisco router 1841 configured with ipsec vpn, i have a 4 conference a week and my bandwidth is 2 meg, and when people are working we have a lot of problems and cut in o...

hi all,I have a cisco 3750v2-48TS connected to a cisco 3750v2-48PS in a stack. The stack ports show up as down/down in the stack.Is there a limitation as to if they can be connected.? I mean can we have a PoE and a non PoE in the stack?PLease adviseR...

Hello Friends,What i m achiving by VSS the same i use to achieve before with 2 redundant core switches, By flowing half vlan's from 1 switch and other half by another core and specifying HSRP priority according to spaning-tree vlan flow, either of th...

Hi,i've a PBX system connected to the router. so want to route PBX traffic through one link while rest of the data traffic through other link. is it possible. how do i do that?Pls advise..

I'm struggling with the documentation.More exactly with layer 1.Material: c1841 with HWIC-4HSDSL.A cable is delivered from RJ45 to 2x RJ11In the documentation I find for the cabling:2wire, 4 wire and 8 wire + some cabling schemes. Eg(http://ciscosyst...

Hi all,A few questions....1. Do all the 2800 series have a rocker power switch on the rear?2. Do all 2800 automatically power on when power is connected if the rocker is in the on position?3. Is it possible to physically damage the flash card in a 28...

I plan to have a router connected on a VPLS network, a CISCO 2951, connected via one of two the standard Ethernet port. I need to set the Layer 2 COS to the right priority for Voice. How can I do that ? Does the DSCP EF marking automatically reflects...

Hi, Current Environment:The customer has terminal at remote branch that connects via SDLC link to AS/400 host at HQ. The current connection is 90's style TDM leased line with synchronous modem at both ends. Requirement:The customer would like to migr...

Hi everyone,I own a Cisco 2811 with 2 ethernet interfaces and 1 Hwic ADSL. Until last month it was configurated in PPPOA, but my ISP has recently swithced my conection on a new PPPOE multiplexer. I tried different PPPOE configurations i found onlinet...

I am working on some bandwidth requirement numbers and I keep finding contradicting information on the Internet.I have a certain amount of UDP traffic and need to calculate the corresponding traffic via an MPLS cloud.Now I know that the UDP traffic o...

Hello,Is there a way to avoid the following?We peer to three seperate ISPs. We recieve full BGP tables from all three.When we see an issue with one of the providers we do a controlled shutdown of the bgp session from our end. The thing is, the ISP th...