Routing

I want to configure DNS in router having two default routes...how it can be possible? after configuring I can't ping the DNS server from router....

I just upgraded my 1841 IOS to this version and now I see something ip auth-proxy max-nodata-conns 3Can anyone tell me what this means?

I have one hub and two spokes configured with multipoint GRE on each router. IPsec comes up between hub and each spoke and "show ip nhrp" and "show crypto isakmp sa" show two spokes on hub router. Now I need to see that spoke to spoke communicate dir...

I have a network where I have a 2621xm router which is conencting to an ADSL Modem that is "dumb". By this I mean we need the router to set up the connection via the modem. We have been given the logon and registered etherent address to be used for ...

Has anyone experienced the problem of applications not working when 2 x T1's are bundled into a multilink and are NOT configured with the ppp multilink fragment disable command?Both the T1's test clean and when anyone of the T1 link is brought down, ...

What is the use of using PPP on frame-relay link inspite of HDLC.RegardsMahi

I am trying to convert a 6509 from mixed to IOS native mode and I screwed up. Now it only boots to rommon>. The bootflash is empty and I don't have a flash card (they are on order) above 20MB to handle the image which is 26MB. I am trying to transfer...

Hi,i want to secure my network, so that no body can connect his pc into my network .So , what is the best way to implement this.i have a database of all the MAC adrress of PC's. Can we restrict PC's which are not in that database.

I have a models comparison sheet from CISCO and one of the features listed is "Intrusion Prevention" . It says it is NOT AVAILABLE on the 5505 models bu IS AVAILABLE on other models. What exactly does "Intrudion Prevention" mean. I thought all router...

I'm hoping to change out our T-1s for fiber in the next year and I'm trying to determine what router upgrades or replacements I'll need to make. The core router is a 7206 (VXR with NPE-400 and I/O controller w/2 FE/E ports). All my other sites connec...

If an admin erase the information in the CLI. Is there any posibility to rebuild this infromation of his last entered commands?

Does anyone know if this course contains any PIX / ASA training?It mentioned IOS Firewall configuration but I was hoping it also covered PIX / ASA config?Any ideas on the exact content of the course?

Hi, I can't seem to get the wireless side working on my Cisco 877w. I can see the network when I search, but it won't assign an IP address.

guys i have just stepped into BGP....now i have read all the things but just conmfused about few things may be someone can please help me out.......now by default BGP uses AS-Path (plz correct me if i wrong) to choose best routes??? and to prevent lo...

Hi All,we are registering a lot of output drops on ATM E3 interface, the same number of drops is identified as packets late drop. There are no any drops on any subinterface on atm vc level. As you can see the volume of output traffic is low. It is AT...