North American Network Operators Group|
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RE: source filtering
GTE and ATT both filter via access lists on the customers CPE routers IF they provide the routers to the customer > -----Original Message----- > From: Jared Mauch [SMTP:[email protected]] > Sent: Tuesday, January 12, 1999 12:31 PM > To: [email protected] > Subject: source filtering > > > I'm interested in what providers actually do source > filtering of their customers. > > Including: > > 1) Using access-lists to filter your customers > 2) Using the "ip verifiy unicast reverse-path" Cisco feature > (it's in 11.1CC images when you use CEF, so I don't get a flood > of e-mails) > 3) Using other router vendors and features you have to > filter source addresses. > > I'd like to summarize this all and start a quest to fix > providers that don't source filter (as people quest against spam, and > against smurfable network blocks). > > jared > > -- > Jared Mauch | pgp key available via finger from [email protected] > clue++; | http://puck.nether.net/~jared/ My statements are only > mine.