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Diffstat (limited to 'share/examples/ppp/ppp.conf.span-isp.working')
| -rw-r--r-- | share/examples/ppp/ppp.conf.span-isp.working | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/share/examples/ppp/ppp.conf.span-isp.working b/share/examples/ppp/ppp.conf.span-isp.working new file mode 100644 index 000000000000..09893b6a87fd --- /dev/null +++ b/share/examples/ppp/ppp.conf.span-isp.working @@ -0,0 +1,107 @@ +# $FreeBSD$ + +# This is a working example of ppp.conf.span-isp that uses ppp connections +# to the same machine through 3 null-modem serial cables. +# +# cuaD03 <-> cuaD04 +# cuaD01 <-> cuaD06 +# cuaD00 <-> cuaD07 +# +# with gettys running on cuaD04, cuaD06 and cuaD07. The gettytab entry +# for these devices has a pp= capability that references a script that +# says: +# +# #! /bin/sh +# tty=$(tty) +# exec /usr/sbin/pppin -direct isp-in-${tty#${tty%?}} +# +# The whole thing is brought up with these commands: +# +# ppp -b isp1 +# ppp -b isp2 +# ppp -b isp3 +# +# Something rather strange happens here. +# If you connect to the vpn-in diagnostic socket with ``pppctl +# /var/run/ppp/vpn-in'' and do a ``show links'', only a single link shows up. +# If you connect to the vpn diagnostic socket (which is created in +# ppp.linkup.span-isp.working, you see three links. This is because inetd +# is told to ``wait'' for ppp to finish and the receiving ppp gets to +# handle all incoming packets on the first descriptor. +# +# This is why enabling LQR won't work - VPN-IN has magic number problems, +# fails to reply to LQRs and the VPN invocations end up shutting down. +# +# If anyone can come up with a better way of doing PPP over UDP I'd be +# interrested to hear it. Currently, the server doesn't connect() or +# bind().... but the client connect()s. Is there any other way ? +# +# Answers on a postcard please ! (to brian@Awfulhak.org) +# + +default: + set speed 115200 + set device /dev/cuaD00 /dev/cuaD01 /dev/cuaD03 + set dial + set login + set redial 3 5 + set timeout 0 + enable lqr echo + set lqrperiod 15 + +isp1: + set authname "isp1name" + set authkey "isp1key" + +isp2: + set authname "isp2name" + set authkey "isp2key" + +isp3: + set authname "isp3name" + set authkey "isp3key" + + +vpn: + set enddisc LABEL + set speed sync + set mrru 1500 + set mru 1504 # Room for the MP header + set authname "vpnname" + set authkey "vpnkey" + add! default HISADDR + disable deflate pred1 lqr + deny deflate pred1 + +vpn1: + rename 1 + set device 127.0.2.7:ppp/udp + +vpn2: + rename 2 + set device 127.0.2.6:ppp/udp + +vpn3: + rename 3 + set device 127.0.2.4:ppp/udp + + +vpn-in: + set enddisc label + set speed sync + set mrru 1500 + set mru 1504 # Room for the MP header + enable chap + disable lqr + set ifaddr 127.0.0.2 127.0.0.3 + set server /var/run/ppp/vpn-in "" 0177 + + +isp-in-7: + set ifaddr 127.0.2.7 127.0.3.7 + +isp-in-6: + set ifaddr 127.0.2.6 127.0.3.6 + +isp-in-4: + set ifaddr 127.0.2.4 127.0.3.4 |