diff options
author | Niels Provos <provos@cvs.openbsd.org> | 1998-06-02 09:18:34 +0000 |
---|---|---|
committer | Niels Provos <provos@cvs.openbsd.org> | 1998-06-02 09:18:34 +0000 |
commit | 36440bfa00f86412831629c5141993177db97911 (patch) | |
tree | 0f1737a7e0eff57ee9fa6d4f9d9aa58d60dcff1e /share | |
parent | e0f986c2e01c3c1d5103521802474f4d52df08ed (diff) |
add sample ipf configuration
Diffstat (limited to 'share')
-rw-r--r-- | share/man/man8/vpn.8 | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/share/man/man8/vpn.8 b/share/man/man8/vpn.8 index c2a45a407b8..4d1e61ff6a8 100644 --- a/share/man/man8/vpn.8 +++ b/share/man/man8/vpn.8 @@ -1,4 +1,4 @@ -.\" $OpenBSD: vpn.8,v 1.2 1998/05/24 23:26:42 provos Exp $ +.\" $OpenBSD: vpn.8,v 1.3 1998/06/02 09:18:33 provos Exp $ .\" Copyright 1998 Niels Provos <provos@physnet.uni-hamburg.de> .\" All rights reserved. .\" @@ -78,11 +78,31 @@ interface or .Tn UDP packets with source and remote ports of 468 should be allowed in. +.Pp +The ipf rules for a tunnel which only uses ESP on security gateway A +might look like this: +.Bd -literal +# ed0 is the only interface going to the outside. +block in log on ed0 from any to any +block out log on ed0 from any to any +block in log on enc0 from any to any + +# Passing in encrypted traffic from security gateways +pass in proto sipp-esp from gatewB to gatewA +pass out proto sipp-esp from gatewA to gatewB + +# Passing in traffic from the designated subnets. +pass in on enc0 from netB/netBmask to netA/netAmask + +# Passing in Photuris traffic from the security gateways +pass in on ed0 proto udp from gatewB/32 port = 468 to gatewA/32 port = 468 +pass out on ed0 proto udp from gatewA/32 port = 468 to gatewB/32 port = 468 +.Ed +.Pp +If there are no more ipf rules the quick clause can be added to the last +three rules. .Sh SEE ALSO .Xr ipf 1 , .Xr ipsecadm 1 , .Xr ipsec 4 , .Xr photurisd 8 . -.Sh HISTORY -VPN support appeared first in -.Ox 2.3 . |