From 066f034b903bda6e938bec1b12f01edef65ee9c4 Mon Sep 17 00:00:00 2001 From: Matus Fabian Date: Fri, 10 Feb 2017 03:48:01 -0800 Subject: CGN: Deterministic NAT (VPP-623) Inside user is statically mapped to a set of outside ports. Support endpoint dependent mapping to deal with overloading of the outside ports. Change-Id: I8014438744597a976f8ae459283e8b91f63b7f72 Signed-off-by: Matus Fabian --- src/scripts/vnet/snat_det | 108 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 src/scripts/vnet/snat_det (limited to 'src/scripts') diff --git a/src/scripts/vnet/snat_det b/src/scripts/vnet/snat_det new file mode 100644 index 00000000..d1361bb1 --- /dev/null +++ b/src/scripts/vnet/snat_det @@ -0,0 +1,108 @@ +create packet-generator interface pg0 +create packet-generator interface pg1 + +packet-generator new { + name f1 + limit 1000000 + node ip4-input + size 64-64 + no-recycle + worker 0 + interface pg0 + data { + UDP: 10.0.0.3 -> 172.16.1.2 + UDP: 3000 -> 3001 + length 128 checksum 0 incrementing 1 + } +} + + +packet-generator new { + name f2 + limit 1000000 + node ip4-input + size 64-64 + no-recycle + worker 1 + interface pg0 + data { + UDP: 10.0.0.3 -> 172.16.1.2 + UDP: 3005 -> 3006 + length 128 checksum 0 incrementing 1 + } +} + + +packet-generator new { + name f3 + limit 1000000 + node ip4-input + size 64-64 + no-recycle + worker 0 + interface pg1 + data { + UDP: 172.16.1.2 -> 1.1.1.2 + UDP: 3001 -> 1141 + length 128 checksum 0 incrementing 1 + } +} + + +packet-generator new { + name f4 + limit 1000000 + node ip4-input + size 64-64 + no-recycle + worker 1 + interface pg1 + data { + UDP: 172.16.1.2 -> 1.1.1.2 + UDP: 3006 -> 1146 + length 128 checksum 0 incrementing 1 + } +} + + +packet-generator new { + name f5 + limit 1000000 + node ip4-input + size 64-64 + no-recycle + worker 2 + interface pg0 + data { + UDP: 10.0.0.4 -> 172.16.1.2 + UDP: 3005 -> 3006 + length 128 checksum 0 incrementing 1 + } +} + + +packet-generator new { + name f6 + limit 1000000 + node ip4-input + size 64-64 + no-recycle + worker 1 + interface pg1 + data { + UDP: 172.16.1.2 -> 1.1.1.2 + UDP: 3006 -> 1177 + length 128 checksum 0 incrementing 1 + } +} + +snat deterministic add in 10.0.0.0/21 out 1.1.1.2/32 +set int ip address pg0 10.0.0.1/24 +set int ip address pg1 172.16.1.1/24 +set int state pg0 up +set int state pg1 up +set ip arp static pg0 10.0.0.3 abcd.abcd.abcd +set ip arp static pg0 10.0.0.4 abcd.abcd.abcd +set ip arp static pg1 172.16.1.2 cdef.abcd.abcd +set int snat in pg0 out pg1 +trace add pg-input 10 -- cgit 1.2.3-korg