Routing

Hi all, My Connectivity is like below DNS->CS->BBR->(NIB)->AR->ER Where between DNS & ER Router all other Routers are there, i have not given first mentioned DNS in BBR, cant do ping hostname in AR, BBR ( could i have to give DNS in BBR) but can do p...

I've noticed something idiosyncratic with respect to the behavior of the IOS Embedded Packet Capture (EPC) feature in IOS 12.4(22T).I have a DMVPN virtual tunnel interface (IPSEC encrypted). When I apply an outbound-only EPC capture point for cef-swi...

Hi, on my router, normal BGP was configured. By mistake, I used neibhor 2.2.2.2 activate command and it enabled M-Bgp & migrated all bgp policy into "address-family ipv4". Will it create any problem in normal routing? Is it necessary to enable same c...

Please this is very urgent. I have a 1841 router that enter ROMMON mode each time I boot. Please tell the troubleshooting step to revive it. VERY URGENT.

During class last night our instructor said that not all learned routes are placed in the EIGRP top table. But the Cisco book (Cisco Press 4th Ed BSCI exam guide) I am reading says: "The topology table has a record not only of feasible successors a...

Overview: We have 4 external routers each has two connections to multiple ISPs using BGP4. As our traffic is mostly outbound, we used static routes to load share/balance both circuits on each router. The IGP used is OSPF.Problem: Recently, we are e...

When issuing a 'show service-module s0/1' I never have any data in the performance counters. It's always (last 0 15 minute intervals).WIC is a 4wire T1 with a 768IBR frame ckt.Router is a 2600 series.Is there a way to enabel this?********************...

Dear All,We are planning to implement IP phones in the network. right now we have cisco 2950 switches as our acces layer switches. Core switch we have cisco WS-C4507R.Our management has decided to put Avaya IP phones. for this we need to change the A...

I got two sets of public IP from my ISP, one /30 and /24. I have a 2811 router which is connect to the ISP cisco switch. On my router I have the /30 and and the next interface is the /24 which is connect to a switch. I can ping my ISP GW and DNS serv...

What is the easiest way to verify that secondary routes have been established on a Primary Router? Is there any Document templates that would help me create a document to check if these have been populated?Thanks,Alan

london#show mpls ldp parametersProtocol version: 1Downstream label generic region: min label: 16; max label: 100000Session hold time: 180 sec; keep alive interval: 60 secDiscovery hello: holdtime: 15 sec; interval: 5 secDiscovery targeted hello: hold...

All,I've got an issue that I'm not understanding. I've attached a diagram. The topology represents something that I need to do in production.RTRA advertises a route to the ISP and TransAS. TransAS then advertises this route to RTRB, which in turn wil...

I have users at a remote location connecting to an application at the main office through a frame-relay T1 line and time to time all day long they experience white pages in their browsers while doing some queries. Note however that users at a differe...