VLANs, default route not working on boot

Chad M Stewart chad at balius.com
Fri Apr 20 19:54:56 UTC 2012


I can't figure out why on boot the default route is not being setup correctly.  I'm coming back to FreeBSD, having spent many years using OpenBSD primarily.  The server has 2 NICs, of which em0 is the one being used.   I did see something during boot about not adding the default route but it scrolled to fast for me to read it completely.


relay02# uname -a
FreeBSD relay02 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan  3 07:46:30 UTC 2012     root at farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64

relay02# cat /etc/rc.conf 
hostname="relay02"
sshd_enable="YES"
ntpd_enable="YES"
# Set dumpdev to "AUTO" to enable crash dumps, "NO" to disable
dumpdev="AUTO"
ifconfig_em0="up"
cloned_interfaces="vlan4 vlan7"
ifconfig_vlan4="inet 192.168.4.21 netmask 255.255.255.0 vlan 4 vlandev em0"
ifconfig_vlan7="inet 192.168.7.21 netmask 255.255.255.0 vlan 7 vlandev em0"
ifconfig_vlan7="alias 192.168.7.31 netmask 255.255.255.255"
ifconfig_vlan7="alias 192.168.7.41 netmask 255.255.255.255"
ifconfig_vlan7="alias 192.168.7.41 netmask 255.255.255.255"
ifconfig_vlan7="alias 192.168.7.51 netmask 255.255.255.255"
ifconfig_vlan7="alias 192.168.7.61 netmask 255.255.255.255"
ifconfig_vlan7="alias 192.168.7.71 netmask 255.255.255.255"
defaultrouter="192.168.7.1"
syslog_ng_enable="YES"
syslogd_enable="NO"
ezjail_enable="YES"


relay02# netstat -rn
Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
127.0.0.1          link#7             UH          0        9    lo0
192.168.4.0/24     link#8             U           0    10360  vlan4
192.168.4.21       link#8             UHS         0        0    lo0
192.168.7.0/24     link#9             U           0        5  vlan7
192.168.7.31       link#9             UHS         0       54    lo0 =>
192.168.7.31/32    link#9             U           0        0  vlan7
192.168.7.41       link#9             UHS         0        1    lo0 =>
192.168.7.41/32    link#9             U           0        0  vlan7
192.168.7.51       link#9             UHS         0        1    lo0 =>
192.168.7.51/32    link#9             U           0        0  vlan7
192.168.7.61       link#9             UHS         0        1    lo0 =>
192.168.7.61/32    link#9             U           0        0  vlan7
192.168.7.71       link#9             UHS         0        1    lo0 =>
192.168.7.71/32    link#9             U           0        0  vlan7
192.168.7.75       link#9             UHS         0       17    lo0

Internet6:
Destination                       Gateway                       Flags      Netif Expire
::/96                             ::1                           UGRS        lo0
::1                               ::1                           UH          lo0
::ffff:0.0.0.0/96                 ::1                           UGRS        lo0
fe80::/10                         ::1                           UGRS        lo0
fe80::%em0/64                     link#1                        U           em0
fe80::211:43ff:fedc:ba98%em0      link#1                        UHS         lo0
fe80::%lo0/64                     link#7                        U           lo0
fe80::1%lo0                       link#7                        UHS         lo0
fe80::%vlan4/64                   link#8                        U         vlan4
fe80::211:43ff:fedc:ba98%vlan4    link#8                        UHS         lo0
fe80::%vlan7/64                   link#9                        U         vlan7
fe80::211:43ff:fedc:ba98%vlan7    link#9                        UHS         lo0
ff01::%em0/32                     fe80::211:43ff:fedc:ba98%em0  U           em0
ff01::%lo0/32                     ::1                           U           lo0
ff01::%vlan4/32                   fe80::211:43ff:fedc:ba98%vlan4 U         vlan4
ff01::%vlan7/32                   fe80::211:43ff:fedc:ba98%vlan7 U         vlan7
ff02::/16                         ::1                           UGRS        lo0
ff02::%em0/32                     fe80::211:43ff:fedc:ba98%em0  U           em0
ff02::%lo0/32                     ::1                           U           lo0
ff02::%vlan4/32                   fe80::211:43ff:fedc:ba98%vlan4 U         vlan4
ff02::%vlan7/32                   fe80::211:43ff:fedc:ba98%vlan7 U         vlan7
relay02# 

Post boot I can login from a box on the same LAN and manually add the default route no problem.  Anyone have some suggestions how I can fix this?


Thank you,
Chad




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