Routing

Hi team,Does anyone know why do we see Tunnelx with IP Address 172.16.0.1 on ASR1002/ASR1006 even though not having configured it?

Hi, We are about to change to a new WAN design for 4 site.Currently, 4 site is connected using leased line.We have opted to change WAN to MetroE / IPVPN. The ISP gave us the information and ask to configure BGP. Currently we are using static route. I...

Normally I use source files to make minor changes to challenge my students. However, with the new book "Routing and Switching Essentials Companion Guide" .. I can't seem to use the activity wizard in way I previously did. Did the log-in methods chang...

I'm having an issue with my cisco 1921 router not forwarding DNS requests to our local DNS server. I recently set up NAT NVI and after doing so DNS is no longer being passed between the few VLANS that are in place.The DNS server for this domain is lo...

HI,At my location B, I want to advertise Location A subnets but prepend to make less preferred.     I start having issues on Location B WAN circuit when apply config route-map BGP_Filter_Out_MPLS permit 10 match ip address prefix-list LocationA-Subne...

Hi Experts - Generally I configure IPSEC Site-Site VPN using Crypto map, defining the peer and match address (ACL for Interested Traffic) and finally binding the Crypto-map in the Tunnel or Interface Now, i am configuring the IPSEC site-site VPN usin...

Hi,If  R1<-----> R2<-------> R3 are running EIGRP.R1- configured with no-auto-summaryR2 and R3 : auto-summary (default).R1 is publishing 10.1.1.0/24 , 10.1.2.0/24 and 192.168.1.0 / 26 , 192.168.1.64 /26 networks  on R3 it was expeted that routing tab...

Been using DPC3925 provided by my service provider here in Singapore (Starhub). Have used 3 different telephone brands but still have the same issue: the line remains connected (with busy signal) even after the other party hangs-up already. I suspect...

Dear All, Client was asking us to enable the port 55001 and 55002 to run on QOS on the WAN Link. Kindly advise how to configure and enable the port. Thank You. policy-map QOS class SilverAF31-Map  set ip dscp af31   police cir percent 50 bc 300 ms pi...

Hi All, I want to use ISR-4451 as an Internet CPE for dual-homed Full BGP customer. There are two IPv4 and two IPv6 Full BGP sessions and it consumes significant amount of memory.There is memory extended to 8GB in this router but IOS XE is using just...

Hello, we have a customer with a 888 SDSL router at one of the branches. The router initially ran 15.1(4)M5 with only the basic license (adv. security) but that version lacks BGP support which is needed for the private VPN of the customer. After some...

Hello All,We are finding a OSPF flapping issue on Cisco 3750x switches. To isolate the issue TAC has suggested "debug ip ospf adj" Does this command will cause high CPU utilization? There are 12 OSPF neighbours connected to that switch and we have th...