Routing

Hi,        I have one 2851 router with HWIC-2CE1T1-PRI at HO side and three 1841 at branch side with bri and serial interfaces . i want to configure lease line as a primariry and isdn pri /bri as a backup link . HO and branch are point to point .I am...

Hi Netpro champs,Will the speed of a link effect the jitter?I have an existing 2 Mbps circuit connecting two of my routers and am going to upgrade to a DS3 bandwidth. Will the jitter value come down due to increased bandwidth? Is there any reduction ...

I've got an MPLS network that is experiencing routing loops every 3-4 hours.  Our Service Provider says they are seeing advertisements from our routers for routes that are not in that part of the network.  When we check our routers, they say the oppo...

Hello,I have a remote office that has an 871W and that's using a site-to-site VPN to an ASA 5505.  Currently all DNS traffic is going to the main office for resolution.  Is it possible to configure a split DNS so internal lookups continue across the ...

Hi All,PLS. REFER TO THE ATTACHED NETWORK DIAGRAM. This will give you all better understanding of what I want to achive.I need your expert advice on following configuration:We have two 4506-e core switches and two 3560-e switches. Core switches are u...

Folks,I have read through IETF drafts and Cisco / Juniper documentation on BFD. However I am not clear on the following:Lets say we have one-hop IP BFD configuration:R1====L2-network===R2Lets say Asynchronous BFD mode is configured between R1 and R2 ...

Hi All,This is a general doubt. I have noticed that whenever we run routing protocol thru an IPSEC tunnel, we require a GRE tunnel. When a GRE tunnel is which all scenarios??.All that I know is, GRE is an extra encapsulation to the existing packet......

Hello to all,I want to map port 3389 from my WAN interface to a LAN host, but i only want that a unique IP can connect with this device; this is the configuration that i was made:imagine that 2.2.2.2 is the public IP of the machine that i want to acc...

Hello All,This is our network topology. Our Core Routers supports IPv6 but our access routers at clients end dont support ipv6. Now we are planning to implement IPv6 in our enviroment. We also want to run IPv6 Multicast in our enviroment. Now what so...

Dear all;I have a problem of sending large data through WAN link between two cisco routers .The WAN link consists of 6 E1s lines that are aggregated through Multilink PPP (large BW). The connection between two router are done and when tested using wi...

Hi,Does Cisco have AutoCAD blocks available for its equipment? Specifically looking for an AutoCAD drawing of the Catalyst 2955. Thanks.Regards-Michael G.

#sh ip routeGateway of last resort is not set     3.0.0.0/24 is subnetted, 1 subnetsD       3.3.3.0 [90/409600] via 172.16.34.3, 00:18:07, FastEthernet0/0     172.16.0.0/16 is variably subnetted, 3 subnets, 2 masksD       172.16.140.0/24           [9...

I have a client who's company was split in half. One half is keeping their IP ranges and ASN, and the other half must be reconfigured with a newASN and IP block. We have obtained the new ASN and block from ARIN and have peering agreements in place. T...