Great Circle Associates Firewalls
(March 1994)
 

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Subject: Re: IP_FORWARDING
From: randy @ psg . com (Randy Bush)
Date: Fri, 4 Mar 1994 14:49:48 -0800 (PST)
To: I . Sparry @ bath . ac . uk
Cc: firewalls @ GreatCircle . COM
In-reply-to: <9403042057 . aa20958 @ uk . ac . bath . midge> from "Icarus Sparry" at Mar 4, 94 08:57:27 pm

netconfig (Jon Kay <jkay @
 ucsd .
 edu>) is a C program for SunOS which allows
one to hack on the tunable parameters dynamically.  E.g.

IP:
    Routing (_ip_forwarding):                   on
    Verbose (_ip_printfs):                      off
ICMP:
    Redirects (_ip_sendredirects):              on
TCP:
    Output Buffer Size (_tcp_sendspace):        4096
    Input Buffer Size (_tcp_recvspace):         4096
    No Delayed ACK (_tcp_nodelack):             off
    Maximum Segment Size (_tcp_default_mss):    1006
UDP:
    Checksum (_udp_cksum):                      off
    Max Sndbuf and Msg Size (_udp_sendspace):   9000
    Max Rcvbuf and Msg Size (_udp_recvspace):   18032
    TTL (_udp_ttl):                             60

Yes, boys and girls, UDP checksums are off by default in SunOS. :-(

It lives at ftp.ucsd.edu:/pub/csl/netconfig/netconfig.tar.Z


References:
Indexed By Date Previous: sorry, here is an example why some need anonymous mail:
From: mn @ NittmannMi . lax . trane . com (Michael Nittmann)
Next: Re: IP_FORWARDING
From: jpf @ mig . com (Jack Flory)
Indexed By Thread Previous: Re: IP_FORWARDING
From: Icarus Sparry <I . Sparry @ midge . bath . ac . uk>
Next: Re: IP_FORWARDING
From: Bill Gianopoulos <wag @ sccux1 . msd . ray . com>

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