Date: Fri, 13 Aug 1999 18:52:43 -0400 (EDT) From: Seth <seth@freebie.dp.ny.frb.org> To: FreeBSD-gnats-submit@freebsd.org Subject: kern/13127: Routing broken in 3.2-STABLE 1999-07-29? Message-ID: <199908132252.SAA80376@freebie.dp.ny.frb.org>
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>Number: 13127
>Category: kern
>Synopsis: Routing broken in 3.2-STABLE 1999-07-29?
>Confidential: yes
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Fri Aug 13 16:00:00 PDT 1999
>Closed-Date:
>Last-Modified:
>Originator: Seth
>Release: FreeBSD 3.2-STABLE i386
>Organization:
>Environment:
>Description:
ifconfig -a returns
freebie 517: ifconfig -a
xl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet 172.17.236.10 netmask 0xfffffc00 broadcast 172.17.239.255
ether 00:10:5a:22:14:82
media: 100baseTX <full-duplex>
supported media: autoselect 100baseTX <full-duplex> 100baseTX <half-duplex> 100baseTX 10baseT/UTP <full-duplex> 10baseT/UTP <half-duplex> 10baseT/UTP
xl1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet w.x.96.162 netmask 0xffffc000 broadcast w.x.127.255
ether 00:c0:4f:68:dc:ec
media: 100baseTX <full-duplex>
supported media: autoselect 100baseTX <full-duplex> 100baseTX <half-duplex> 100baseTX 10baseT/UTP <full-duplex> 10baseT/UTP <half-duplex> 10baseT/UTP
lp0: flags=8810<POINTOPOINT,SIMPLEX,MULTICAST> mtu 1500
tun0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500
sl0: flags=c010<POINTOPOINT,LINK2,MULTICAST> mtu 552
ppp0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
inet 127.0.0.1 netmask 0xff000000
netstat -nr with hosts removed looks like this:
Routing tables
Internet:
Destination Gateway Flags Refs Use Netif Expire
default w.x.64.1 UGSc 2 7 xl1
127.0.0.1 127.0.0.1 UH 1 1215 lo0
w.x.64/18 link#2 UC 0 0 xl1
172.17/24 172.17.236.1 UGSc 1 835 xl0
172.17.1/24 172.17.236.1 UGSc 6 2 xl0
172.17.204/23 172.17.236.1 UGSc 0 0 xl0
172.17.206/23 172.17.236.1 UGSc 0 0 xl0
172.17.208/23 172.17.236.1 UGSc 0 0 xl0
172.17.210/23 172.17.236.1 UGSc 0 0 xl0
172.17.212/23 172.17.236.1 UGSc 0 0 xl0
172.17.214/23 172.17.236.1 UGSc 0 0 xl0
172.17.216/23 172.17.236.1 UGSc 0 0 xl0
172.17.218/23 172.17.236.1 UGSc 0 1006 xl0
172.17.220/23 172.17.236.1 UGSc 0 99 xl0
172.17.222/23 172.17.236.1 UGSc 0 45 xl0
172.17.224/23 172.17.236.1 UGSc 0 29 xl0
172.17.226/23 172.17.236.1 UGSc 0 17 xl0
172.17.228/23 172.17.236.1 UGSc 0 0 xl0
172.17.230/23 172.17.236.1 UGSc 0 0 xl0
172.17.232/23 172.17.236.1 UGSc 0 0 xl0
However, a ping to 172.17.72.73 (should be going to default), returns
freebie 516: ping 172.17.72.73
PING 172.17.72.73 (172.17.72.73): 56 data bytes
ping: sendto: No route to host
How-To-Repeat:
Add the static routes above using the following commands:
route add -net 172.17.204.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.206.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.208.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.210.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.212.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.214.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.216.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.218.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.220.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.222.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.224.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.226.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.228.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.230.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.232.0 172.17.236.1 -netmask 255.255.254.0
route add -net 172.17.1.0 172.17.236.1 -netmask 255.255.255.0
route add -net 172.17.0.0 172.17.236.1 -netmask 255.255.255.0
Attempt a ping to an address within the /16 but outside any of the static
routes.
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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