Communites set by ICM (8664:xxxx) 1000 - ICM networks 1010 - ICM IXP members 1002 - IXP with Pionier access (edu) 1011 - IXP with Pionier access (content provider) 1013 - IXP with Pionier access (com with peering agreement) 1014 - IXP with Pionier access (com without peering agreement) 1015 - WIX members 1020 - routes received from Pionier 1021 - routes via Pionier's uplinks (Geant/Telia/etc.) 1022 - Pionier members (polish edu MANs) 1030 - TPSA 1040 - NASK 1050 - Netia 1060 - GTS 1999 - routes not advertised to any peers Communities accepted by ICM (8664:xxxx) 20XY X = 1 - ... to Pionier peerings X = 2 - ... to ICM IXP X = 3 - ... to AS8501 (advertise only to Pionier MANs with direct peering) X = 4 - ... to Akamai X = 5 - ... to AS24748/AS15694 Y = 0 - do not announce (doesn't work for X = 2) Y = 1 - prepend once Y = 2 - prepend twice Y = 3 - prepend thrice Y = 4 - prepend quadrice 2980 - do not use this path 2981 - do not use when received from Pionier 2982 - do not use when received from TPSA (AS5617) 2983 - do not use when received from GTS (AS8246) 2990 - set localpref 650 2999 - set localpref 250 8501 - accept route from Pionier (warning when route with this community is selected, it will NOT be advertised to ICM IXP) Our looking-glass server http//www.net.icm.edu.pl/lg/ In case of routing problems mail info@net.icm.edu.pl