Routing

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...

Hello,Help me pls,is it possible to connect over iBGP some geo-sites over external link without dedicated internal link between locations?Let there is three sites and each site connected to Internet but threre is no connection over WAN link between s...

Hello allI have a question about basic Flexlink. I appreciate any related information.Here is the network topology below.#############################################################################                                           (FlexLink...

On 7609, we continue to receive log messages "host xxxx.xxxx.xxxx in Vlan 19 is flapping between port and port" Messages have two different mac addresses. What is the best way to troubleshooting this issue? 

hi, I have a question I cannot figure out.  I ran this sho ip eigrp top command and the originating IP address is no where on my network that I can find.  I looked at CDP neighbors, pings don't answer, traceroute doesn't turn up anything.  Any though...

As of recent, I am experiencing a weird problem on one of my router interfaces. About once a day, I cannot access it via the IP address. A traceroute will fail at it as well. When I console in and check the status, I am seeing that it is up/up. There...