My lab is configured like this. R1(s1)—-(s1)R2(s2)—–(s2)R3 R1 and R2 are connected via serial1 interfaces and R2 and R3 are connected via serial2 interfaces. I am confused with ‘ip default-network’ command. I read a few notes about it and what they explain and what I see when I test it in a lab; has got [...]

{ 4 comments }

Redistributing BGP into EIGRP

by arul on June 22, 2010

I have a scenario that I’ve been playing around with that compares the functionality between using iBGP vs. EIGRP in a failover setup. So far, iBGP proves to be more “customizable” in the fact that I can do conditional advertisements. The problem that I run into is this: I have 2 routers and a L3 [...]

{ 2 comments }

Netflow based routing

by arul on June 22, 2010

Please see the attachment for the description of my questions. . .

{ 2 comments }

%PLATFORM_UCAST-3-ADJ: MAD Lock failed

by arul on June 22, 2010

I see this error message in my Cisco 3750 switches. Any one can tell me what’s the problem? Oct 19 10:44:15: %PLATFORM_UCAST-3-ADJ: MAD Lock failed (IP:10.172.1.1 MAD – rwi:10F ref:0 Ret:2)? -Traceback= 6B2754 6A10E4 69AC5C 69B488 6F62A0 6F6D28 24EB34 24F26C 24FD10 373930 1ECFFC

{ 3 comments }

can somebody send me an case study where the multicasting configuration is setting on router and switch.

{ 2 comments }

OSPF and unequal cost load balancing

by arul on June 22, 2010

Quick question regarding OSPF and unequal cost load balancing. I know that OSPF does not support this and have realised that i can either adjust the costs for the interface or reconfigure to EIGRP.Are there any other options?

{ 2 comments }

Frame Relay Question

by arul on June 22, 2010

when a interface is configure like this frame-relay intf-type dce frame-relay route 210 interface Serial2/0/7:0 110 frame-relay route 215 interface Serial3/1/14:0 115 frame-relay route 220 interface Serial2/0/18:0 120 frame-relay route 225 interface Serial1/1/4:0 125 is it considered a point to point or a point to multipoint.. i noticed that you can only specify point to [...]

{ 2 comments }

MPLS CE Configuration Questions

by arul on June 22, 2010

We are about to rollout new MPLS circuits. I am trying to learn what we will need to configure on our routers (CE). The documentation I have found so far explains what happens on the P and PE routers, which seems to be the Provider’s responsibility. Can anyone point me to documentation on what I [...]

{ 2 comments }

Deploying VWIC-2MFT-T1 cards in various routers & are experiencing errors & drops. Does anyone know if there are any known issues w/these cards? Also, regarding clocking, is there a particular way these cards should be configured, e.g. if there are 4 T1s on the router, only one of them can be configured as “clock source [...]

{ 2 comments }

BRI load balanced over four interfaces

by arul on June 22, 2010

Im looking for help on a design config where i want each interface to become active on an isdn link at increments of 25% i know the dialer load threshold kicks in the second channel after the percentage allocated. Is there some kind of bandwidth limiting command i could use to help with this. Any [...]

{ 4 comments }