Routing

Gents we have a cisco 2800 series router which is connected to 2960 layer two switch couple of servers are connected to the layer two switch. I have notised that there is nat statement on the interface of the router which is connected to the layer tw...

   my  Troubleshooting: s1:rommon>confregs2:do you wish to change the configuration? y/n  [n]:  yenable  "diagnostic mode"? y/n  [n]:enable  "use net in IP bcast address"? y/n  [n]:disable "load rom after netboot fails"? y/n  [n]:enable  "use all zer...

Hello Everyone, In our network the CE router is connected via two links to core switch. I have to verify for asymmetric routing.Someone suggested me to run: sh ip bgp neighbors <ip address> received-routessh ip bgp neighbors <ip address> advertised-r...

Hi all!I have one question about selecting static routes:If router have two routes to some destination like:ip route 192.168.1.1 255.255.255.255 172.16.1.1 (tunnel 1)ip route 192.168.1.1 255.255.255.255 172.16.2.1 (tunnel 2) Status of tunnels is UP. ...

Hi all,I have the below LAB created in GNS for the the eigrp summary address concept. But some how the eigrp summary address summarization is not forming for 192.168.64.0/21 network. Please help and let me know what mistake i have in the configuratio...

Hi AllNeed clarifications on the below protocols.1. We read WAN Protocols in L2 layer is HDLC and PPP. These are used when you have a dedicated serial circuit. So, how will the service provider network infrastructure will be in processing the frames....

Dear all,Let say in a layer 3 switch we have two same static routes with the default same AD doing the path load balancing, example :-ip route 0.0.0.0 0.0.0.0 10.10.1.1ip route 0.0.0.0 0.0.0.0 10.10.1.2:: whereby 10.10.1.1 is the Router A and 10.10.1...

I have a multi-path network running EIGRP.  For some reason, when I look at the EIGRP accounting, I see that on Route A at a site learned 500+ routes from upstream and Router B only learned 260.   Furthermore, Router A only has 9 prefixed learned fro...

Hello,Working on the simulation to show how BGP network x.x.x.x backdoor is working. So in the below example i have router which is configured with backdoor, when IGP (OSPF) is running i see this route in routing table, but from curiosity i shut that...

Hi, could someone please advice how to change a next-hop for incoming SMTP traffic? I've successfully created PBR to redirect customer SMTP traffic to a different next-hop:--------------------------------------------------C6509#access-list 150 permit...

Hi, I have the following problem: my Cisco 851 Router stops resolving DNS requests from the hosts.This is happening at random intervals after periods when all works fine.Below are the captures of one of these moments when I did not got any DNS resolu...

dears, Please can someone help me in figuring out why my cisco 2901 router is having memory issues ?IOS: c2900-universalk9-mz.SPA.153-2.T2.binsh processes memory sortedProcessor Pool Total:  210124080 Used:  155580056 Free:   54544024      I/O Pool T...

Hello.Playing with fresh out of box ASR 1002X.It seems to be completely ignoring "lcp:interface-config" Cisco-AVPair attribute from the radius. Jul  3 19:50:42: RADIUS: Received from id 1645/48 10.0.6.10:1812, Access-Accept, len 108Jul  3 19:50:42: R...