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Kirill Smelkov
multicast-study
Commits
5e0eddea
Commit
5e0eddea
authored
Apr 28, 2022
by
Kirill Smelkov
Committed by
Léo-Paul Géneau
Apr 29, 2022
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namespace_demo/topo-B-A-C.sh
namespace_demo/topo-B-A-C.sh
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namespace_demo/topo-B-A-C.sh
View file @
5e0eddea
#!/bin/bash
#!/bin/bash
-ex
# topo B-A-C creates the following network topology:
# topo B-A-C creates the following network topology:
#
#
#
#
# netns
=B netns=A netns=
C
# netns
:B netns:A netns:
C
#
#
# B --- br0 --- A --- br1 --- C
# B --- br0 --- A --- br1 --- C
# b1 a1 a2 c1
# b1 a1 a2 c1
...
@@ -13,17 +13,53 @@
...
@@ -13,17 +13,53 @@
#
#
# Based on https://github.com/troglobit/smcroute/tree/master/test
# Based on https://github.com/troglobit/smcroute/tree/master/test
rm
-f
A B C
touch
A B C
touch
A B C
PID
=
$$
PID
=
$$
unshare
--net
=
B
--
ip
link set
lo up
nsenter
--net
=
B
--
ip
link
add b1
type
veth peer B1
nsenter
--net
=
B
--
ip
link set
B1 netns
$PID
nsenter
--net
=
B
--
ip
link set
b1 up
ip
link set
B1 up
unshare
--net
=
A
--
ip
link set
lo up
nsenter
--net
=
A
--
ip
link
add a1
type
veth peer A1
nsenter
--net
=
A
--
ip
link set
A1 netns
$PID
nsenter
--net
=
A
--
ip
link set
a1 up
ip
link set
A1 up
ip
link
add br0
type
bridge
# vlan_filtering 1 mcast_snooping 0
ip
link set
B1 master br0
ip
link set
A1 master br0
ip
link set
br0 up
nsenter
--net
=
B
--
ip addr add 10.0.0.1/24 dev b1
nsenter
--net
=
A
--
ip addr add 10.0.0.2/24 dev a1
nsenter
--net
=
B
--
ip route add 224.0.0.0/4 dev b1
nsenter
--net
=
A
--
ip route add 224.0.0.0/4 dev a1
nsenter
--net
=
B
--
xfce4-terminal
--title
=
B &
nsenter
--net
=
A
--
xfce4-terminal
--title
=
A &
exit
0
ip
link
add br0
type
bridge
# vlan_filtering 1 mcast_snooping 0
ip
link
add br0
type
bridge
# vlan_filtering 1 mcast_snooping 0
ip
link
add
type
a1
veth peer b1
ip
link
add
a1
type
veth peer b1
ip
link set
b1 master br0
ip
link set
b1 master br0
ip
link set
a1 up
ip
link set
a1 up
ip
link set
b1 up
ip
link set
b1 up
ip
link set
br0 up
ip
link set
br0 up
unshare
--net
=
B
--
ip
link set
lo up
unshare
--net
=
B
--
ip
link set
lo up
nsenter
--net
=
B
--
ip
link
add B1
type
veth peer B
nsenter
--net
=
B
--
ip
link
add B1
type
veth peer B
nsenter
--net
=
B
--
ip
link set
B netns
$PID
nsenter
--net
=
B
--
ip
link set
B netns
$PID
...
...
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