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authorMatus Fabian <matfabia@cisco.com>2017-02-10 03:48:01 -0800
committerOle Trøan <otroan@employees.org>2017-03-07 12:47:12 +0000
commit066f034b903bda6e938bec1b12f01edef65ee9c4 (patch)
treeddb4a1eb0878fe7ac58f25056f3bb7c6ad0bae3a /src/scripts/vnet
parenteab38d91e8db5ad271598a63781a7afa3bd8b5ea (diff)
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 <matfabia@cisco.com>
Diffstat (limited to 'src/scripts/vnet')
-rw-r--r--src/scripts/vnet/snat_det108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/scripts/vnet/snat_det b/src/scripts/vnet/snat_det
new file mode 100644
index 00000000000..d1361bb1e7a
--- /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