Switching

We have configured a Cisco 881 for Pseudo Wire, however Virtual PPP does not come UP.Config as follows:vpdn enablevpdn multihoppseudowire-class DEFUALTencapsulation l2tpv2protocol l2tpv2 l2-class-1ip local interface Fastethernet4interface Fastetherne...

Hi, I'm trying to setup port-security on my Catalyst 4510r and I noticed that I wasn't able to set the violation mode to 'protect'.  I'm running cat4500-IPBASEK-M 12.2(53)SG.  Am I just running the wrong image?

Hi All,        We are in the process of designing a big network for our client. The total nodes in the network is 2500 and currently only 1300 are going to be used for Data.Site Details1 Building - 6 Floors ( 4 wings in each floors )Each floor - 200 ...

HiI have not come across high memory utilization for a router as ofnow, but I would really like to learn how to troubleshoot when a router undergoes high memory utilization. Can I know the set of commands to use wih some examples?ThanksMukundh

Hi all experts.I know this question is really really dumb but pls help me out.Suppose i have a serial link of 256 kpbs between R1 and R2. R1 needs to send a packet of 100 bytes. But the speed(or bandwidth) is 256 kpbs. How will it send 100 bytes over...

Hello:My question is specific to the "maximum" value set in "mls qos queue-set output ..." .  Is this value (say 400%) 4 times the reserved amount or 4 times the allocated buffers amount.  I seemed to now own configs that add up to more than 100% of ...

HiIs there any way to change the advertised port-capabilites during auto-negotiation?Ex: let a 10/100/1000 interface only negotiate 10HD/10FD/100FD (so no 1000FD)I would use this to have gbit compatible equipment running on both ends connected with c...

I have a site-to-site IPSEC VPN tunnel established to a client for transferring of files for our billing services. Within the ACL that I am applying tothe crypto map, I do not have HTTP traffic allowed; however, HTTP/HTTPS is allowed on my firewall o...

Hi All,We have on our Nexus 7010, 8-port 10GE module (N7K-M108X2-12L) and 48-port 1/100/1000 Mbps modules. We have to terminate a 1 Gigabit Ethernet on our Nexus. What are the options? My questions are:1. Can we terminate a 1 GE on a 10 GE port? Will...

Hi thereI have just set up an 2 port etherchannel  between my 3548XL and my 2960G, it all loks good but when I do a shut on int gi0/2 on the 3548XL the link goes down completly, should it not failover to the remaning link?  Here is my config:-3548XLi...

Hello everyone.I have this strange problem happening with my WRT120N Router.Everything is working well, and suddenly without a reason router stops resolving some or all or the hosts to IPs. When I try to access a web by hostname like www.google.com i...

Would it be considered not best practice to bridge a couple of vlans across a metro e connection?Could there be potential problems as far as STP, or mac flooding is concerened?Say you have a link and route all traffic with the exception of a couple o...