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-rw-r--r--tools/multiple-bgpd.sh55
1 files changed, 55 insertions, 0 deletions
diff --git a/tools/multiple-bgpd.sh b/tools/multiple-bgpd.sh
new file mode 100644
index 00000000..40977544
--- /dev/null
+++ b/tools/multiple-bgpd.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# Public domain, not copyrighted..
+
+NUM=5
+VTYBASE=2610
+ASBASE=64560
+BGPD=/path/to/bgpd
+PREFIX=192.168.145
+
+for H in `seq 1 ${NUM}` ; do
+ CONF=/etc/quagga/bgpd${H}.conf
+ ADDR=${PREFIX}.${H}
+
+ if [ ! -e "$CONF" ] ; then
+ # This sets up a ring of bgpd peerings
+ NEXT=$(( ($H % ${NUM}) + 1 ))
+ PREV=$(( (($H + 3) % ${NUM}) + 1 ))
+ NEXTADDR="${PREFIX}.${NEXT}"
+ NEXTAS=$((${ASBASE} + $NEXT))
+ PREVADDR="${PREFIX}.${PREV}"
+ PREVAS=$((${ASBASE} + $PREV))
+
+ # Edit config to suit.
+ cat > "$CONF" <<- EOF
+ password whatever
+ service advanced-vty
+ !
+ router bgp $((64560+${H}))
+ bgp router-id ${ADDR}
+ network 10.${H}.1.0/24 pathlimit 1
+ network 10.${H}.2.0/24 pathlimit 2
+ network 10.${H}.3.0/24 pathlimit 3
+ neighbor default peer-group
+ neighbor default update-source ${ADDR}
+ neighbor default capability orf prefix-list both
+ neighbor default soft-reconfiguration inbound
+ neighbor ${NEXTADDR} remote-as ${NEXTAS}
+ neighbor ${NEXTADDR} peer-group default
+ neighbor ${PREVADDR} remote-as ${PREVAS}
+ neighbor ${PREVADDR} peer-group default
+ EOF
+ chown quagga:quagga "$CONF"
+ fi
+ # You may want to automatically add configure a local address
+ # on a loop interface.
+ #
+ # Solaris: ifconfig vni${H} plumb ${ADDR}/32 up
+ # Linux: ip address add ${ADDR}/32 dev lo 2> /dev/null
+ ${BGPD} -i /var/run/quagga/bgpd${H}.pid \
+ -l ${ADDR} \
+ -f /etc/quagga/bgpd${H}.conf \
+ -P $((${VTYBASE}+${H})) \
+ -d
+done