Routing

Hi,We're doing a global WAN migration to a centralised model where the DHCP & DNS are being hosted on devices in a datacentre. Most of the 1000 sites will connect over MPLS with nice low latencies. Some however will be IPSEC over the internet from Af...

Hi,We are in the process of migrating our inter-pop links from ATM to ETH.Existing QOS setup is:class-map match-any GOLD match mpls experimental topmost 5 match ip precedence 5 class-map match-any SILVER match mpls experimental topmost 4 class-ma...

Hello, I am new to DR testing and need some help here.. I am working the network side of a DR test and need to make sure that the DR test, which is at an alternate location, will not affect production at the regular data center location. What are som...

I've got an L2TPv3 tunnel set up between our central location and one of our remote sites. Everything looks OK, but data is only flowing one way (from the central side to the remote side, it looks like). Has anyone seen anything like this?Thanks!

Hi Experts,If I have a following scenario.What would be the best way to configure using BGP.Office1(AS100)--EBGP--SP(AS200)--EBGP--Office2(AS100).

For the past three days, at same time 2821 which is acting as a hub for global sites is going down and come back up it self. From the sh buffer we get this error..Public buffer pools:Small buffers, 104 bytes (total 50, permanent 50, peak 65 @ 7w0d): ...

Have an existing ATM network. Looking to add another WAN link that we can do DMVPN mesh network with the other branches. There are a total of 8 branches. What would be the ISR recommendation for the branches? Comparing the 1841 and the 2811. Is ...

I have a 2651XM 12.4(11)T I am using as my Internet router.Currently the router has serial WIC card and an external CSU/DSU with a single T1 connection to the Internet via frame-relay.I have installed a VWIC-2MFT-T1/E1 card in the second slot.The goa...

I'm trying to come up with a solution and need to see if anyone has any pointers or advice they would be willing to share. Basically what we have is our main Internet connection is a metro ethernet circuit to our ISP. Our ISP has also provided us w...

Hi ,what are the command required to enable SIP inspect on cisco 7200 router .Thanks

folksi have a single internet connection and a 3745 on the perimeteri want to provide some kind of resilience in case the 3745 fails by clustering a 3745 pair so i was thinking the HSRP is the answermy problem is that i'm pretty limited on the number...