xchange Posted March 20, 2009 Report Share Posted March 20, 2009 I am in China using an ISP called Tie Tong, whatever torrent client i use, i get reall really slow or close to zero speed. A guy posted something saying it is possible for a ISP to limit bittorrent speed using NBAR (Network-Based Application Recognition) and An external Packet Description Language Module (PDLM) by configuring their CISCO router with the following, for examples, (I am new to these terms and I can translate more if you guys want to help more on this)1. to ban BTclass-map match-all bittorrentmatch protocol bittorrent!!policy-map bittorrent-policyclass bittorrentdrop! interface GigabitEthernet0/2description CONNECT INSIDEip address 192.168.168.1 255.255.255.252 secondaryip address 192.168.21.1 255.255.255.0ip nat insideservice-policy input bittorrent-policyservice-policy output bittorrent-policyduplex fullspeed 1000media-type rj45no negotiation auto2. to ban eMuleip nbar pdlm bittorrent.pdlmip nbar pdlm eDonkey.pdlmclass-map match-any bittorrentmatch protocol bittorrentmatch protocol edonkey!!policy-map bittorrent-policyclass bittorrentdrop! Link to comment Share on other sites More sharing options...
Ultima Posted March 20, 2009 Report Share Posted March 20, 2009 Yes, it is possible. Comcast's SandVine is proof of that. Link to comment Share on other sites More sharing options...
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