About Me

ISP & Network guru with 15 years experience in the ISP field.

 

March 2010
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Minimizing Size of BGP routing table

To create an aggregate entry in the BGP routing table:
aggregate-address address mask

To advertise summary addresses only:

aggregate-address address mask as-set

Imagestream New Features

From an Imagestream Press release

The new version of ImageStream Linux includes Asterisk, the most widely deployed VoIP gateway and SoftPBX software in the world. Additional Open Source packages include Snort for intrusion detection, Wireshark for VoIP capture and analysis, and Squid for Web caching. Squid is also being used to support highly granular Web filtering [...]

Displaying BGP stats

Display all BGP routes
show ip bgp cidr-only

Display routes with inconsistent originating ASes
show ip bgp inconsistent-as

Display all BGP paths
show ip bgp paths

Display stats of all BGP connections:
show ip bgp summary