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Diffstat (limited to 'tools/multiple-bgpd.sh')
| -rw-r--r-- | tools/multiple-bgpd.sh | 55 |
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 |