1 # What's `runner.py` doing? {#srv6_mobile_runner_doc}
3 ## Common configurations
7 create host-interface name eth1
8 set int ip addr host-eth1 A1::1/120
9 set int state host-eth1 up
10 ip route add ::/0 via host-eth1 A1::2
17 create host-interface name eth1
18 set int ip addr host-eth1 A1::2/120
19 create host-interface name eth2
20 set int ip addr host-eth2 A2::1/120
21 set int state host-eth1 up
22 set int state host-eth2 up
23 ip route add ::/0 via host-eth2 A2::2
30 create host-interface name eth1
31 set int ip addr host-eth1 A2::2/120
32 create host-interface name eth2
33 set int ip addr host-eth2 A3::1/120
34 set int state host-eth1 up
35 set int state host-eth2 up
36 ip route add ::/0 via host-eth1 A2::1
42 create host-interface name eth1
43 set int ip addr host-eth1 A3::2/120
44 set int state host-eth1 up
45 ip route add ::/0 via host-eth1 A3::1
49 ## Drop-in for GTP-U over IPv4
51 Drop-in mode is handy to test both GTP-U-to-SRv6 and SRv6-to-GTP-U functions at same time. Let's see what's happened when you run `test gtp4`:
53 $ ./runner.py test gtp4
56 Setting up a virtual interface of packet generator:
61 create packet-generator interface pg0
62 set int mac address pg0 aa:bb:cc:dd:ee:01
63 set int ip addr pg0 172.16.0.1/30
64 set ip arp pg0 172.16.0.2/30 aa:bb:cc:dd:ee:02
70 create packet-generator interface pg0
71 set int mac address pg0 aa:bb:cc:dd:ee:11
72 set int ip addr pg0 1.0.0.2/30
73 set ip arp pg0 1.0.0.1 aa:bb:cc:dd:ee:22
76 SRv6 and IP routing settings:
81 sr policy add bsid D4:: next D2:: next D3::
82 sr policy add bsid D5:: behavior t.m.gtp4.d D4::/32 v6src_prefix C1::/64 nhtype ipv4
83 sr steer l3 172.20.0.1/32 via bsid D5::
89 sr localsid address D2:: behavior end
90 ip route add D3::/128 via host-eth2 A2::2
96 sr localsid address D3:: behavior end
97 ip route add D4::/32 via host-eth2 A3::2
103 sr localsid prefix D4::/32 behavior end.m.gtp4.e v4src_position 64
104 ip route add 172.20.0.1/32 via pg0 1.0.0.1