[Bug 1006547] Re: vlan doesn't work properly on 12.04 server

[Claudio]

ifdown -a -v:
ifconfig: empty
/proc/net/vlan/config
VLAN Dev name	 | VLAN ID
Name-Type: VLAN_NAME_TYPE_RAW_PLUS_VID_NO_PAD

ifup  -a -v

Configuring interface lo=lo (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/vlan
run-parts: executing /etc/network/if-pre-up.d/wireless-tools
run-parts: executing /etc/network/if-pre-up.d/wpasupplicant
ip link set dev lo up
run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/avahi-daemon
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/samba
run-parts: executing /etc/network/if-up.d/upstart
run-parts: executing /etc/network/if-up.d/wpasupplicant
Configuring interface eth0=eth0 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/vlan
run-parts: executing /etc/network/if-pre-up.d/wireless-tools
run-parts: executing /etc/network/if-pre-up.d/wpasupplicant
ip addr add 192.168.2.14/255.255.255.0 broadcast + 	  dev eth0 label eth0
ip link set dev eth0   up
 ip route add default via 192.168.2.1 metric 100 dev eth0 
run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/avahi-daemon
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
ssh stop/waiting
ssh start/running, process 13101
run-parts: executing /etc/network/if-up.d/samba
run-parts: executing /etc/network/if-up.d/upstart
run-parts: executing /etc/network/if-up.d/wpasupplicant
Configuring interface eth0.40=eth0.40 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/vlan
Set name-type for VLAN subsystem. Should be visible in /proc/net/vlan/config
Added VLAN with VID == 40 to IF -:eth0:-
run-parts: executing /etc/network/if-pre-up.d/wireless-tools
run-parts: executing /etc/network/if-pre-up.d/wpasupplicant

dhclient3 -e IF_METRIC=100 -pf /var/run/dhclient.eth0.40.pid -lf /var/lib/dhcp/dhclient.eth0.40.leases -1 eth0.40
Failed to bring up eth0.40.

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https://bugs.launchpad.net/bugs/1006547

Title:
  vlan doesn't work properly on 12.04 server

Status in “isc-dhcp” package in Ubuntu:
  Invalid
Status in “vlan” package in Ubuntu:
  Incomplete

Bug description:
  same config working only with previous distro 10.04 lts and 11.10 server 
  with 12.04 server it s working everytime , 
  example 
  command : ifup eth0.101
  with : .../interfaces:
  "auto eth0 
   iface eth0 inet dhcp 
    iface eth0.101 inet dhcp"

  but it doenst work when I restart : /etc/init.d/networking restart

  after that it stucks for a whilehere:  
  dhclient3 -e IF_METRIC=100 -pf /var/run/dhclient.eth0.101.pid -lf /var/lib/dhcp/dhclient.eth0.101.leases -1 eth0.101

  any idea  to fix it ?

  many thanks

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