pf stalls connection when using route-to

[Lin Jui-Nan Eric]

On Tue, Apr 13, 2010 at 11:19 PM, Jeremy Chadwick
<freebsd at jdc.parodius.com> wrote:
>
> What FreeBSD version?  uname -a output please.
>
I have tried 7.2-R and 8.0-R. Both version stalls, too.

8.0-RELEASE:
# uname -a
FreeBSD bsd8 8.0-RELEASE-p2 FreeBSD 8.0-RELEASE-p2 #3: Wed Mar  3
17:15:52 CST 2010     root at bsd8:/usr/obj/usr/src/sys/KERNEL  amd64

We only added "carp" in kernel config for HA.

# cat /etc/sysctl.conf
# $FreeBSD: src/etc/sysctl.conf,v 1.8.34.1.2.1 2009/10/25 01:10:29
kensmith Exp $
#
#  This file is read when going to multi-user and its contents piped thru
#  ``sysctl'' to adjust kernel values.  ``man 5 sysctl.conf'' for details.
#

# Uncomment this to prevent users from seeing information about processes that
# are being run under another UID.
#security.bsd.see_other_uids=0
debug.bootverbose=1
kern.ipc.maxsockbuf=2097152
kern.ipc.somaxconn=8192
kern.maxfiles=65536
kern.maxfilesperproc=32768
kern.maxprocperuid=65536
net.inet.tcp.delayed_ack=0
debug.bootverbose=1
kern.ipc.maxsockbuf=2097152
kern.ipc.somaxconn=8192
kern.maxfiles=65536
kern.maxfilesperproc=32768
kern.maxprocperuid=65536
net.inet.tcp.delayed_ack=0
net.inet.carp.preempt=1
net.inet.carp.arpbalance=1
kern.randompid=99999
net.inet.flowtable.enable=0

# cat /boot/loader.conf
#
coretemp_load="YES"
geom_mirror_load="YES"
geom_stripe_load="YES"
if_em_load="YES"
kbdmux_load="YES"
random_load="YES"
ukdb_load="YES"
zfs_load="YES"
#
kern.ipc.nmbclusters="0"
kern.maxproc="65536"
net.inet.tcp.reass.maxsegments="1600"


7.2-RELEASE:
# uname -a
FreeBSD bsd7 7.2-RELEASE-p7 FreeBSD 7.2-RELEASE-p7 #0: Fri Feb 26
22:28:05 UTC 2010
root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64
# cat /etc/sysctl.conf
debug.bootverbose=1
kern.ipc.maxsockbuf=2097152
kern.ipc.somaxconn=32768
kern.maxfiles=65536
kern.maxfilesperproc=32768
kern.maxprocperuid=65536
kern.randompid=99999
net.inet.icmp.icmplim=65536
net.inet.ip.fastforwarding=1
net.inet.ip.portrange.first=4096
net.inet.tcp.delayed_ack=0
net.inet.tcp.fast_finwait2_recycle=1
net.inet.tcp.maxtcptw=65535
net.inet.tcp.msl=1500
net.inet.tcp.nolocaltimewait=1
vfs.lookup_shared=1
vfs.nfs.prime_access_cache=0
vm.pmap.shpgperproc=2000
# cat /boot/loader.conf
#
coretemp_load="YES"
geom_mirror_load="YES"
geom_stripe_load="YES"
kbdmux_load="YES"
random_load="YES"
ukdb_load="YES"
zfs_load="YES"
#
kern.ipc.nmbclusters="0"
kern.maxproc="65536"
vfs.zfs.prefetch_disable="1"
vm.kmem_size="1G"
vm.kmem_size_max="1G"
net.inet.tcp.reass.maxsegments="1600"