Here is a good tool to simulate virtual PC's for GNS3/ Dynamips.
http://wiki.freecode.com.cn/doku.php?id=wiki:vpcs
Friday, February 27, 2009
Blog on varied networking topics
Here is a blog on varied networking topics -
http://networkers-online.com/blog/
http://networkers-online.com/blog/
Thursday, February 26, 2009
IPSEC messaging
The following link details IKE Phase 1 and 2 messaging.
http://www.tech-invite.com/Security/Ti-IPSec-exchanges.pdf
http://www.tech-invite.com/Security/Ti-IPSec-exchanges.pdf
Sunday, February 22, 2009
BGP Best Practices
Here are some good links related to BGP best practices (straight from google)-
http://www.apnic.net/meetings/22/docs/tut-routing-pres-bgp-bcp.pdf
http://www.team-cymru.org/ReadingRoom/Templates/
http://www.ripe.net/meetings/regional/manama-2006/presentations/BGP-BCP.pdf
http://ws.edu.isoc.org/workshops/2005/SANOG-VI/routing/materials/b2-6up.pdf
http://www.first.org/resources/guides/
http://www.apnic.net/meetings/22/docs/tut-routing-pres-bgp-bcp.pdf
http://www.team-cymru.org/ReadingRoom/Templates/
http://www.ripe.net/meetings/regional/manama-2006/presentations/BGP-BCP.pdf
http://ws.edu.isoc.org/workshops/2005/SANOG-VI/routing/materials/b2-6up.pdf
http://www.first.org/resources/guides/
Tuesday, February 10, 2009
Scapy packet crafting tool
Just getting started with Scapy. Trying to compare scapy and hping2/3.
Scapy: http://www.secdev.org/projects/scapy/
Scapy: http://www.secdev.org/projects/scapy/
OSPF SPF details
Found a very good link related to OSPF SPF Algorithm with an example.
http://routingfreak.wordpress.com/2008/03/06/shortest-path-first-algorithm-demystified/
http://routingfreak.wordpress.com/2008/03/06/shortest-path-first-algorithm-demystified/
MP-BGP/ MPLS VPN links
With GNS3, configured and verified MP-BGP/ MPLS VPN with 7200 router setup. Configured a simple topology.
loopback int----VRF1----PE1-----P1----PE2----VRF1----loopback int
RFC 2547bis is very well written. I also think Juniper support documents are very comprehensive and gives a good overview as well as provide in depth details on the implementation.
Here are some links:
http://www.juniper.net/techpubs/software/erx/junose71/swconfig-bgp-mpls/html/bgp-mpls-apps-config2.html#1153595
http://cn.juniper.net/solutions/literature/white_papers/200014.pdf
loopback int----VRF1----PE1-----P1----PE2----VRF1----loopback int
RFC 2547bis is very well written. I also think Juniper support documents are very comprehensive and gives a good overview as well as provide in depth details on the implementation.
Here are some links:
http://www.juniper.net/techpubs/software/erx/junose71/swconfig-bgp-mpls/html/bgp-mpls-apps-config2.html#1153595
http://cn.juniper.net/solutions/literature/white_papers/200014.pdf
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