BGP policy
Incoming communities matching 12779:* are removed unless
they match 12779:65[123]??. All other communties are accepted.
ITGate rejects routes for bogon networks and routes for prefixes
longer than 24.
Communities applied to incoming routes:
- 12779:65000
- received from a customer (IPv4)
- 12779:65002
- received from a peer at MIX-IT
- 12779:65011
- received from a peer at TOP-IX
- 12779:65099
- received from a tunnel
- 12779:1239
- received from Sprint
- 12779:3356
- received from Level3
- 12779:3549
- received from GBLX
- 12779:112
- local AS112 anycast node
- 12779:624
- local 6to4 anycast relay
Communities used to control outbound announcements:
- 12779:65100
- do not announce to upstreams
- 12779:65110
- do not announce to GBLX
- 12779:65120
- do not announce to Sprint
- 12779:65130
- do not announce to Level3
- 12779:65102
- do not announce to MIX-IT peers
- 12779:65111
- do not announce to TOP-IX peers
- 12779:65199
- blackhole (only for host routes)
- 12779:65300
- prepend when announcing to upstreams
- 12779:65310
- prepend when announcing to GBLX
- 12779:65320
- prepend when announcing to Sprint
- 12779:65330
- prepend when announcing to Level3
- 12779:65302
- prepend when announcing to MIX-IT peers
- 12779:65311
- prepend when announcing to TOP-IX peers
The prepending is 3x 12779.
Blackholing support on customers connections is enabled on request.
Local preferences used:
100transit
110manually favoured transit
250peer at a remote site
300peer
350customer
400locally originated routes
Communities used by our transit providers: