- Andrew Alston
- Tuesday, October 17th, 2006 at 10:49:03am UTC
- Some ip aliasing / vlan stuff
- Script for starting/stopping vlan interfaces:
- root@solaris /etc/rc3.d # more S19interface-vlan
- #!/sbin/sh
- #
- # Copyright 2006 Andrew Alston / TENET All rights reserved.
- #
- [ ! -d /usr/bin ] && exit
- # Start/stop processes required for starting and stopping vlans
- case "$1" in
- 'start')
- # If /etc/interface-vlan exists, use it to add virtual interfaces [this is syntax specific]
- if [ -f /etc/interface-vlan ]; then
- for i in `/usr/bin/cat /etc/interface-vlan |/usr/bin/grep -v '^#'`; do
- VLAN_INT=`/usr/bin/echo $i |awk -F: '{print $1SUM(($3*1000)+$2)}'`
- ADDRESS=`/usr/bin/echo $i |awk -F: '{print $4}'`;
- /sbin/ifconfig $VLAN_INT plumb $ADDRESS;
- done
- fi
- ;;
- 'stop')
- if [ -f /etc/interface-vlan ]; then
- for i in `/usr/bin/cat /etc/interface-vlan |/usr/bin/grep -v '^#'`; do
- VLAN_INT=`/usr/bin/echo $i |awk -F: '{print $1SUM(($3*1000)+$2)}'`
- /sbin/ifconfig $VLAN_INT unplumb;
- done
- fi
- ;;
- *)
- echo "Usage: $0 { start | stop }"
- exit 1
- ;;
- esac
- exit 0
- Example config file for vlans:
- root@solaris /etc/rc3.d # more ../interface-vlan
- # Syntax of this file is interface:instance:vlan-id
- e1000g:0:10:10.200.10.1/24
- e1000g:0:20:10.200.20.1/24
- e1000g:0:30:10.200.30.1/24
- e1000g:0:40:10.200.40.1/24
- Script for starting/stopping ip aliasing
- root@solaris /etc/rc3.d # more S20ip-alias
- #!/sbin/sh
- #
- # Copyright 2006 Andrew Alston / TENET All rights reserved.
- #
- [ ! -d /usr/bin ] && exit
- # Start/stop processes required for ip aliasing
- case "$1" in
- 'start')
- # If /etc/ip-aliases exists, use it to add virtual interfaces [this is syntax specific]
- if [ -f /etc/ip-aliases ]; then
- for i in `/usr/bin/cat /etc/ip-aliases |/usr/bin/grep -v '^#'`; do
- VLANID=`/usr/bin/echo $i |awk -F: '{print $1}'`;
- if [ $VLANID != 0 ]; then
- INTERFACE=`/usr/bin/echo $i |/usr/bin/awk -F: '{print $3SUM(($1*1000)+$2)}'`
- else
- INTERFACE=`/usr/bin/echo $i |/usr/bin/awk -F: '{print $3$2}'`;
- fi
- ADDRESS=`/usr/bin/echo $i |/usr/bin/awk -F: '{print $4}'`;
- /sbin/ifconfig $INTERFACE addif $ADDRESS;
- done
- fi
- ;;
- 'stop')
- if [ -f /etc/ip-aliases ]; then
- for i in `/usr/bin/cat /etc/ip-aliases |/usr/bin/grep -v '^#'`; do
- VLANID=`/usr/bin/echo $i |awk -F: '{print $1}'`;
- if [ $VLANID != 0 ]; then
- INTERFACE=`/usr/bin/echo $i |/usr/bin/awk -F: '{print $3SUM(($1*1000)+$2)}'`
- else
- INTERFACE=`/usr/bin/echo $i |/usr/bin/awk -F: '{print $3$2}'`;
- fi
- ADDRESS=`/usr/bin/echo $i |/usr/bin/awk -F: '{print $4}' |sed 's/\/.*//g'`;
- /sbin/ifconfig $INTERFACE removeif $ADDRESS;
- done
- fi
- ;;
- *)
- echo "Usage: $0 { start | stop }"
- exit 1
- ;;
- esac
- exit 0
- Example Configuration:
- root@solaris /etc/rc3.d # more /etc/ip-aliases
- # Format of this file is vlan:interface-instance:interface:address
- # vlan setting of 0 denotes no vlan config for that entry
- 0:0:e1000g:10.200.0.7/32
- 0:0:e1000g:10.200.0.75/32
- 0:0:e1000g:10.200.0.76/32
- 0:0:e1000g:10.200.0.77/32
- 0:0:e1000g:10.200.0.78
- 0:0:e1000g:10.200.0.79
- 0:0:e1000g:10.200.0.80
- 10:0:e1000g:10.200.10.81
- 20:0:e1000g:10.200.20.82
- 30:0:e1000g:10.200.30.83
- 40:0:e1000g:10.200.40.84
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