75 lines
2.3 KiB
Bash
75 lines
2.3 KiB
Bash
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#!/bin/sh
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#
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# Copyright (c) 2018 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Setup virtual lan (VLAN) in Linux side that would work with this sample.
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if [ -z "$1" ]; then
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echo "Network interface is missing."
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echo "This is the network interface where the VLAN will be running."
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echo "Example: eth0, tap0 etc."
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exit 1
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fi
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if [ `id -u` != 0 ]; then
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echo "Run this script as a root user!"
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exit 2
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fi
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IFACE="$1"
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VLAN_NAME_PREFIX="vlan"
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PREFIX_1_IPV6="2001:db8:100"
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PREFIXLEN_1_IPV6="64"
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PREFIX_2_IPV6="2001:db8:200"
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PREFIXLEN_2_IPV6="64"
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# From RFC 5737
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PREFIX_1_IPV4="198.51.100"
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PREFIXLEN_1_IPV4="24"
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PREFIX_2_IPV4="203.0.113"
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PREFIXLEN_2_IPV4="24"
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ip link add link ${IFACE} name ${VLAN_NAME_PREFIX}.100 type vlan id 100
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ip link add link ${IFACE} name ${VLAN_NAME_PREFIX}.200 type vlan id 200
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ip link set ${VLAN_NAME_PREFIX}.100 up
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ip link set ${VLAN_NAME_PREFIX}.200 up
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ip -6 addr add ${PREFIX_1_IPV6}::2 dev ${VLAN_NAME_PREFIX}.100
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ip -6 route add ${PREFIX_1_IPV6}::/${PREFIXLEN_1_IPV6} \
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dev ${VLAN_NAME_PREFIX}.100
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ip -6 addr add ${PREFIX_2_IPV6}::2 dev ${VLAN_NAME_PREFIX}.200
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ip -6 route add ${PREFIX_2_IPV6}::/${PREFIXLEN_2_IPV6} \
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dev ${VLAN_NAME_PREFIX}.200
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ip addr add ${PREFIX_1_IPV4}.2 dev ${VLAN_NAME_PREFIX}.100
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ip route add ${PREFIX_1_IPV4}/${PREFIXLEN_1_IPV4} dev ${VLAN_NAME_PREFIX}.100
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ip addr add ${PREFIX_2_IPV4}.2 dev ${VLAN_NAME_PREFIX}.200
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ip route add ${PREFIX_2_IPV4}/${PREFIXLEN_2_IPV4} dev ${VLAN_NAME_PREFIX}.200
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# You can remove the virtual interface like this
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# ip link del link eth0 dev vlan.100
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# ip link del link eth0 dev vlan.200
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# If your devices HW MAC address changes when rebooting or flashing,
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# then you can flush the neighbor cache in Linux like this:
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# ip neigh flush dev vlan.100
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# ip neigh flush dev vlan.200
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