Routing

Hi, Are any VPN Modules required to configure site-to-site VPN on Cisco ISR Routers ? What are VPN modules for ?

Hello All,I have this error msg that appears on my cisco 1841 routers:%CONTROLLER-2-FIRMWARE: Controller E1 0/0/0, firmware is not runningi installed VWIC2-2MFT-G703 cards on my routers and i want to use it for my WAN communications to transfer the d...

Do I need to configure NTP peer on both peers before NTP works, or on just 1.

Hi all,I am new to this forum, thoguh i did CCNP for long time. I wanna check my certification validity, can any one help me where to check?

Hi, Why router getting restarted while clearing ip nat translations?i am using 2811 router connected to two internet link.detailsIMEDIAROUTER1#sh verCisco IOS Software, 2800 Software (C2800NM-IPBASE-M), Version 12.4(15)T7, RELEASE SOFTWARE (fc3)Techn...

All,We've been using speakeasy.net to measure a new circuit that we're bringing up. Speakeasy is capping our upload speed at 10mb (or we think they are), so I'm wanting to find out if there's an easy way to tell if we're getting the full 20mb. The in...

Our client is a Cable Operator which also supplies Internet to its cable subscribers. They have also some enterprise clients on which they also redistribute the Public IPs. Basically, they will be like a mini-ISP on which they will also be selling Pu...

I have QoS set to prioritize traffic on my WAN, and for the most part, it appears to be working exactly as expected.I have traffic to and from a particular server tagged, and I run ping tests from our primary location to this server. I also have ping...

Hi, This may well be a stupid question, but imagine this:I have Router1-ISP1 and Router2-ISP2.My goal is that all egress traffic should flow thru Router1-ISP1. In case of failure, Router2-ISP2 should be used.I could influence routes with BGP attribut...

We recently bought another company that had an old PIX box (PIX-501, SW version 6.3(4) ) on their network. As that box was old and barely (if at all) upgradeable, we decided to replace it with an ASA 5505. I copied the config as closely as I could, a...

I frequently use the Cisco 2600 & 2800 series routers to connect serial devices to a TCP/IP network. For example, I will connect the serial interface of a modem to the Cisco router and then create a reverse telnet connection from the TCP/IP network ...

All,I have a small topology:RouterA(AS1) -> RouterB(AS2) -> RouterC(AS2) -> RouterD(AS3)RouterB learns of networks from RouterA, but it doesn't send these networks to RouterC with synchronization turned on.If I turn synchronization off, then I get th...

Hi Everbody,Is there any way or configuration is there to dial a telephone number from Ethernet Interface of the router.I have a CDMA phone having RS232 Interface, connnected to RS232 to Ethernet convertor, and in turn connected to 1841 Router ethern...

I was playing around with SDM on my router and tested my VPN tunnel. I got the following error:Failure Reason(s) A ping with data size of this VPN interface MTU size and 'Do not Fragment' bit set to the other end VPN device is failing. This may happ...