1 files changed, 60 insertions, 0 deletions
diff --git a/vpp-userdemo/bridging b/vpp-userdemo/bridging
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+++ b/vpp-userdemo/bridging
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+#!/usr/bin/env bash
+/*
+ *
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+C1_IP="172.16.1.2/24"
+C1_GW="172.16.1.1"
+C2_IP="172.16.1.3/24"
+C2_GW="172.16.1.1"
+
+INSTR=()
+CMD=()
+INSTR+=("Welcome to the bridging demo. This will show you some simple commands to connect two
+linux netnamespaces to VPP via an L2 bridge.")
+CMD+=("")
+
+INSTR+=("To show interfaces type:")
+CMD+=("sudo vppctl show inter")
+
+INSTR+=("Lets examine our workloads c1 and c2")
+CMD+=("sudo ip netns exec c1 ip -o a")
+
+INSTR+=("")
+CMD+=("sudo ip netns exec c2 ip -o a")
+
+INSTR+=("To add interfaces, we add the host-side of the veth link pair.")
+CMD+=("ip link")
+
+INSTR+=("The links we need to add are link1 and link2 so lets add them with")
+CMD+=("sudo vppctl create host-interface name link1; sudo vppctl create host-interface name link2; sudo vppctl show inter")
+
+INSTR+=("Change the links state to up")
+CMD+=("sudo vppctl set interface state host-link1 up; sudo vppctl set interface state host-link2 up; sudo vppctl show inter")
+
+INSTR+=("Add IP addresses for the other end of each veth link")
+CMD+=("sudo vppctl set interface l2 bridge host-link1 1;  sudo vppctl set interface l2 bridge host-link2 1")
+
+INSTR+=("You can also see the bridge-domain")
+CMD+=("sudo vppctl show bridge-domain 1 detail")
+
+INSTR+=("At long last you probably want to see some pings")
+CMD+=("sudo ip netns exec c1 ping -c3 172.16.1.3")
+
+INSTR+=("")
+CMD+=("sudo ip netns exec c2 ping -c3 172.16.1.2")
+
+INSTR+=("Thanks for doing the bridging demo. To restart this demo and type these commands yourself \nvagrant ssh \nsudo /vagrant/netns.sh \ncat /vagrant/bridging.cmd")
+CMD+=("")