26 lines
452 B
Bash
26 lines
452 B
Bash
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#!/bin/sh
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if [ $# -ne 2 ]; then
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echo "$0 vxlanid dev"
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echo "f.i. $0 100 eno1"
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echo "Missing arguments" >&2
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exit 1
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fi
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netid=$1; shift
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dev=$1; shift
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vxlan=vxlan${netid}
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if ! ip link show $vxlan > /dev/null 2> /dev/null; then
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ip -6 link add $vxlan type vxlan \
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id $netid \
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dstport 4789 \
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group ff05::$netid \
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dev $dev \
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ttl 5
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ip link set $dev up
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ip link set $vxlan up
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fi
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echo $vxlan
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