Routing

Anyone out there have configured their routers and switches for IPv6?I need some guidelines that would give me a simple step by step to enable and then configure IPv6.I already have all my routers with the latest IOS that will support IPv6.  All I ne...

Hello,We have a 1841 setup with WAN and LAN subinterfaced(2 WAN connections, 1 internal VLANs) and I am recieving some pretty horrible throughput when traversing the router to the WAN.I am receiving about 2 MBPS down but around 5 up.Currently there i...

Hi,We have a non-cisco device peering with Cisco 6500 for bgp. The routing table is fully populated and connection is good.But after some time we see bgp hold timer error on the non-cisco device. This device by default has a hold timer of 90 seconds ...

Dear All,Kindly help for the following purpose :Existing Topology :Two mPLS link configured with BGP.Load Sharing between both the links using BGP attirbutes and PBR.Both the links are utilized 30Mbps / 50 Mbps when both links are UP.When One link go...

Hi ,Actually I am new to this ASR , in my environment my 6513 is connected ASR , I want to know how can we access and configure VLAN on Gigabit interface which is connected to 6513.Thank you

My company is going to apply a mpls circuit , but i dont have experience on that. As i know that a mpls circuit provide by ISP can be a ethernet or serial interface. But i would like to know what should i config on the interface to make it work.E.g. ...

Hi All,I have a router Cisco 881G, DSL was running.Yesterday we got 3G, now I need to config to get work 3G and also failover between DSL and 3G.I hope someone will provide me step by step to achive above would be appreciate.Below are some outputs fo...

Dears Would like your assistance please regarding OSPF retransmission timer vs LSA arrival timerAccording to below document, it is mentioned that retransmission timer should be greater than arrival timer which makes perfect sense however I can find t...

Good morning specialists,We are facing a challanging design to provide a redundant link between two networks.The diagram below shows the Internet at the left with two edge routers. At the right side there are two demarcation routers that provide acce...

Is there a consensus or best practice that covers where is the best place to block unwanted traffic?  By that I mean, should I block it at the router, firewall, IPS?  As an example, I'm dealing with DNS flood attacks - probably DDoS and reflection.  ...