About c.captari

c.captari · 11-09-2009

Hi.. what puzzles me about the following output is that the same route is being received from the same upstream router (172.17.251.10) twice. How is that possible. I thought the upstream router would send only it's best one. Router3#show ip bgp 0.0.0...

c.captari · 05-06-2009

Hi,We have a public AS with uplinks to 2 ISPs.primary path = normal setupbackup path = As path prependingI'm not concerned about the functionality as it does work as expected. I'm just wondering, when i have both neighbors up and everything is up and...

c.captari · 04-20-2009

Hi guys,I'm going to be given another public ip address range which for reasons i will not detail, i'd like not to have this on the edge of our network, but inside the network.My question is, what will be the drawbacks if i route that through a priva...

c.captari · 02-17-2009

Hi. Having 2 windows computers with hyperterminal (in real life i have 2 non ip devices with rs232, 19200 bps, flow control: none, stop bits 1. For the purpose of test i'll use hyperterm) and 2 cisco routers 2811. Each workstation terminates a serial...

c.captari · 11-19-2009

Hi. I had the same issue in one of the companies i worked for. It turned out that the provider was using an mpls cloud and they failed to increase the MTU to 1512 (to support 3 labels on top of the packet) in some of their hops.Have a read below. In ...

c.captari · 11-09-2009

I would've thought that the upstream router 172.17.251.10 should send only the best route. Not 2 routes:65000 64512 172.17.251.10 from 172.17.251.10 (192.168.254.254) Origin IGP, localpref 150, valid, external, best Community: 65000:150 65000 64512, ...

c.captari · 11-05-2009

Indeed you shouldn't if you really receive that route from the same neighbor you are trying to advertise it to.But as i mentioned above, if you receive the route from 2 routers, both in the same AS, you will advertise that upstream to the other one!T...

c.captari · 11-05-2009

Hi. My guess is that you are receiving that route from 2 EBGP sources in the same AS probably.Run:show ip bgp and see if it's coming from 2 sources.If it does and you have no as path filtering or any other type of filtering you are going to advertis...

c.captari · 10-12-2009

The full drop is the same thing as tail drop."When the average queuelength is greater than the user-specified minimum threshold, WRED begins to randomly droppackets (both TCP and User Datagram Protocol [UDP] packets) with a certain probability. Ifthe...

Member Since	‎02-17-2009 08:33 PM
Date Last Visited	‎08-18-2017 03:55 AM
Posts	55
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BGP route received twice - Whats the reason?

BGP prepending - visibility from internet

Traceroute to public ip , over private network space

Serial over IP

Re: Layer2 WAN connection

Re: BGP route received twice - Whats the reason?

Re: BGP :- Why are recvd routes being re-advertised back ?

Re: BGP :- Why are recvd routes being re-advertised back ?

Re: Tail Drop vs. Full Drop