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Diffstat (limited to 'src/plugins/srv6-mobile/extra')
-rw-r--r-- | src/plugins/srv6-mobile/extra/README.md | 173 | ||||
-rw-r--r-- | src/plugins/srv6-mobile/extra/runner_doc.md | 105 | ||||
-rw-r--r-- | src/plugins/srv6-mobile/extra/topo-init.png | 0 | ||||
-rw-r--r-- | src/plugins/srv6-mobile/extra/topo-test_gtp4d.png | 0 | ||||
-rw-r--r-- | src/plugins/srv6-mobile/extra/topo-test_gtp6.png | 0 | ||||
-rw-r--r-- | src/plugins/srv6-mobile/extra/topo-test_gtp6d.png | 0 | ||||
-rw-r--r-- | src/plugins/srv6-mobile/extra/topo-test_gtp6ip6.png | 0 |
7 files changed, 105 insertions, 173 deletions
diff --git a/src/plugins/srv6-mobile/extra/README.md b/src/plugins/srv6-mobile/extra/README.md deleted file mode 100644 index 3b24dea6fd6..00000000000 --- a/src/plugins/srv6-mobile/extra/README.md +++ /dev/null @@ -1,173 +0,0 @@ -# What's `runner.py` doing? - -## Common configurations - -### VPP1 -``` -create host-interface name eth1 -set int ip addr host-eth1 A1::1/120 -set int state host-eth1 up -ip route add ::/0 via host-eth1 A1::2 -``` - - -### VPP2 - -``` -create host-interface name eth1 -set int ip addr host-eth1 A1::2/120 -create host-interface name eth2 -set int ip addr host-eth2 A2::1/120 -set int state host-eth1 up -set int state host-eth2 up -ip route add ::/0 via host-eth2 A2::2 -``` - - -### VPP3 - -``` -create host-interface name eth1 -set int ip addr host-eth1 A2::2/120 -create host-interface name eth2 -set int ip addr host-eth2 A3::1/120 -set int state host-eth1 up -set int state host-eth2 up -ip route add ::/0 via host-eth1 A2::1 -``` - -### VPP4 - -``` -create host-interface name eth1 -set int ip addr host-eth1 A3::2/120 -set int state host-eth1 up -ip route add ::/0 via host-eth1 A3::1 -``` - - -## Drop-in for GTP-U over IPv4 - -What's happened when you run `test tmap`: - - $ ./runner.py test tmap - - -Setting up a virtual interface of packet generator: - -#### VPP1 - -``` -create packet-generator interface pg0 -set int mac address pg0 aa:bb:cc:dd:ee:01 -set int ip addr pg0 172.16.0.1/30 -set ip arp pg0 172.16.0.2/30 aa:bb:cc:dd:ee:02 -``` - -#### VPP4 - -``` -create packet-generator interface pg0 -set int mac address pg0 aa:bb:cc:dd:ee:11 -set int ip addr pg0 1.0.0.2/30 -set ip arp pg0 1.0.0.1 aa:bb:cc:dd:ee:22 -``` - -SRv6 and IP routing settings: - -#### VPP1 - -``` -sr policy add bsid D1:: next D2:: next D3:: gtp4_removal sr_prefix D4::/32 v6src_prefix C1::/64 -sr steer l3 172.20.0.1/32 via bsid D1:: - -``` - -#### VPP2 - -``` -sr localsid address D2:: behavior end -ip route add D3::/128 via host-eth2 A2::2 -``` - -#### VPP3 - -``` -sr localsid address D3:: behavior end -ip route add D4::/32 via host-eth2 A3::2 -``` - -#### VPP4 - -``` -sr localsid prefix D4::/32 behavior end.m.gtp4.e v4src_position 64 -ip route add 172.20.0.1/32 via pg0 1.0.0.1 -``` - - - - -## Packet generator and testing - - Example how to build custom SRv6 packet in scapy and ipaddress pkgs - - s = '\x11' * 4 + IPv4Address(u"192.168.192.10").packed + '\x11' * 8 - ip6 = IPv6Address(s) - IPv6(dst=ip6, src=ip6) - - -## end.m.gtp4.e - - First set behavior so our localsid node is called with the packet - matching C1::1 in fib table - sr localsid address C1::1 behavior end.m.gtp4.ess - - show sr localsids behaviors - show sr localsid - - We should send a well formated packet to C::1 destination address - that contains the correct spec as for end.m.gtp4.e with encapsulated - ipv4 src and dst address and teid with port for the conversion to - GTPU IPv4 packet - - -## additional commands - - gdb - breakpoint - - break sr_policy_rewrite.c:1620 - - break src/plugins/srv6-end/node.c:84 - - TMAP - Linux: - - ip link add tmp1 type veth peer name tmp2 - ip link set dev tmp1 up - ip link set dev tmp2 up - ip addr add 172.20.0.2/24 dev tmp2 - - create host-interface name tmp1 - set int mac address host-tmp1 02:fe:98:c6:c8:7b - set interface ip address host-tmp1 172.20.0.1/24 - set interface state host-tmp1 up - - VPP - set sr encaps source addr C1:: - sr policy add bsid D1::999:2 next D2:: next D3:: gtp4_removal sr-prefix fc34:5678::/64 local-prefix C1::/64 - sr steer l3 172.21.0.0/24 via bsid d1::999:2 - - END - Linux - create host-interface name tmp1 - set int mac address host-tmp1 02:fe:98:c6:c8:7b - set interface ip address host-tmp1 A1::1/64 - set interface state host-tmp1 up - - VPP - sr localsid address 1111:1111:c0a8:c00a:1122:1111:1111:1111 behavior end.m.gtp4.e - - trace add af-packet-input 10 - - sr localsid address C3:: behavior end.m.gtp4.e - sr localsid address 2001:200:0:1ce1:3000:757f:0:2 behavior end.m.gtp4.e diff --git a/src/plugins/srv6-mobile/extra/runner_doc.md b/src/plugins/srv6-mobile/extra/runner_doc.md new file mode 100644 index 00000000000..64f06d77299 --- /dev/null +++ b/src/plugins/srv6-mobile/extra/runner_doc.md @@ -0,0 +1,105 @@ +# What's `runner.py` doing? {#srv6_mobile_runner_doc} + +## Common configurations + +### VPP1 +``` +create host-interface name eth1 +set int ip addr host-eth1 A1::1/120 +set int state host-eth1 up +ip route add ::/0 via host-eth1 A1::2 +``` + + +### VPP2 + +``` +create host-interface name eth1 +set int ip addr host-eth1 A1::2/120 +create host-interface name eth2 +set int ip addr host-eth2 A2::1/120 +set int state host-eth1 up +set int state host-eth2 up +ip route add ::/0 via host-eth2 A2::2 +``` + + +### VPP3 + +``` +create host-interface name eth1 +set int ip addr host-eth1 A2::2/120 +create host-interface name eth2 +set int ip addr host-eth2 A3::1/120 +set int state host-eth1 up +set int state host-eth2 up +ip route add ::/0 via host-eth1 A2::1 +``` + +### VPP4 + +``` +create host-interface name eth1 +set int ip addr host-eth1 A3::2/120 +set int state host-eth1 up +ip route add ::/0 via host-eth1 A3::1 +``` + + +## Drop-in for GTP-U over IPv4 + +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`: + + $ ./runner.py test gtp4 + + +Setting up a virtual interface of packet generator: + +#### VPP1 + +``` +create packet-generator interface pg0 +set int mac address pg0 aa:bb:cc:dd:ee:01 +set int ip addr pg0 172.16.0.1/30 +set ip arp pg0 172.16.0.2/30 aa:bb:cc:dd:ee:02 +``` + +#### VPP4 + +``` +create packet-generator interface pg0 +set int mac address pg0 aa:bb:cc:dd:ee:11 +set int ip addr pg0 1.0.0.2/30 +set ip arp pg0 1.0.0.1 aa:bb:cc:dd:ee:22 +``` + +SRv6 and IP routing settings: + +#### VPP1 + +``` +sr policy add bsid D4:: next D2:: next D3:: +sr policy add bsid D5:: behavior t.m.gtp4.d D4::/32 v6src_prefix C1::/64 nhtype ipv4 +sr steer l3 172.20.0.1/32 via bsid D5:: +``` + +#### VPP2 + +``` +sr localsid address D2:: behavior end +ip route add D3::/128 via host-eth2 A2::2 +``` + +#### VPP3 + +``` +sr localsid address D3:: behavior end +ip route add D4::/32 via host-eth2 A3::2 +``` + +#### VPP4 + +``` +sr localsid prefix D4::/32 behavior end.m.gtp4.e v4src_position 64 +ip route add 172.20.0.1/32 via pg0 1.0.0.1 +``` diff --git a/src/plugins/srv6-mobile/extra/topo-init.png b/src/plugins/srv6-mobile/extra/topo-init.png deleted file mode 100644 index e69de29bb2d..00000000000 --- a/src/plugins/srv6-mobile/extra/topo-init.png +++ /dev/null diff --git a/src/plugins/srv6-mobile/extra/topo-test_gtp4d.png b/src/plugins/srv6-mobile/extra/topo-test_gtp4d.png deleted file mode 100644 index e69de29bb2d..00000000000 --- a/src/plugins/srv6-mobile/extra/topo-test_gtp4d.png +++ /dev/null diff --git a/src/plugins/srv6-mobile/extra/topo-test_gtp6.png b/src/plugins/srv6-mobile/extra/topo-test_gtp6.png deleted file mode 100644 index e69de29bb2d..00000000000 --- a/src/plugins/srv6-mobile/extra/topo-test_gtp6.png +++ /dev/null diff --git a/src/plugins/srv6-mobile/extra/topo-test_gtp6d.png b/src/plugins/srv6-mobile/extra/topo-test_gtp6d.png deleted file mode 100644 index e69de29bb2d..00000000000 --- a/src/plugins/srv6-mobile/extra/topo-test_gtp6d.png +++ /dev/null diff --git a/src/plugins/srv6-mobile/extra/topo-test_gtp6ip6.png b/src/plugins/srv6-mobile/extra/topo-test_gtp6ip6.png deleted file mode 100644 index e69de29bb2d..00000000000 --- a/src/plugins/srv6-mobile/extra/topo-test_gtp6ip6.png +++ /dev/null |