North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Land and Cisco question
At 4:54 AM -0500 11/23/97, Alan Barrett wrote: >Randy Bush said: >> for each interface on a router >> block tcp which is both to and from that interface > >I don't think that's sufficient. What about spoofed packets arriving via >interface A, with IP source and destination both set to the address of >interface B? In this case the packets must eventually be transmitted via interface B and Interface B transmit rules should take care of that. --Dean ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Plain Aviation, Inc [email protected] LAN/WAN/UNIX/NT/TCPIP http://www.av8.com ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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