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authorMatus Fabian <matfabia@cisco.com>2018-06-13 05:39:07 -0700
committerOle Trøan <otroan@employees.org>2018-06-15 06:53:24 +0000
commita6110b6ea5a066b64005347850f61df9a2000fe9 (patch)
treee8c836dadfe7238592ef5baaabc9cf520c5e813f /src/scripts/vnet
parente43832c7e77b8b008ab452386b143bb3f7f5be40 (diff)
NAT44: endpoint dependent mode (VPP-1273)
To enable NAT plugin endpoint dependent mode add following to statrup config: nat { endpoint-dependent } Enable endpoint dependent filtering and mapping for all sessions. Move some existing functionality such as service load balancing, twice nat, out2in-only static mappings and unknown protocol dynamic translations, which use endpoint dependent lookup hash tables before. Basically split to vanilla NAT44 and extra features NAT44. Change-Id: I3925eb5ddcc8f1ec4cf6af4e2a618a7ec7aa9735 Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/scripts/vnet')
-rw-r--r--src/scripts/vnet/nat44_lb48
-rw-r--r--src/scripts/vnet/nat44_static_with_port2
2 files changed, 49 insertions, 1 deletions
diff --git a/src/scripts/vnet/nat44_lb b/src/scripts/vnet/nat44_lb
new file mode 100644
index 00000000000..f66c13ce99f
--- /dev/null
+++ b/src/scripts/vnet/nat44_lb
@@ -0,0 +1,48 @@
+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 pg1
+ data {
+ UDP: 172.16.1.11 -> 172.16.1.3
+ UDP: 3001 -> 3000
+ length 128 checksum 0 incrementing 1
+ }
+}
+
+
+packet-generator new {
+ name f2
+ limit 1000000
+ node ip4-input
+ size 64-64
+ no-recycle
+ worker 1
+ interface pg1
+ data {
+ UDP: 172.16.1.10 -> 172.16.1.3
+ UDP: 3001 -> 3000
+ length 128 checksum 0 incrementing 1
+ }
+}
+
+nat44 add address 172.16.1.3
+nat44 add load-balancing static mapping protocol udp external 172.16.1.3:3000 local 10.0.0.10:30000 probability 25 local 10.0.0.11:30000 probability 25 local 10.0.0.12:30000 probability 25 local 10.0.0.13:30000 probability 25
+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 10.0.0.10 abcd.abcd.abcd
+set ip arp static pg0 10.0.0.11 abcd.abcd.abce
+set ip arp static pg0 10.0.0.12 abce.abcd.abcd
+set ip arp static pg0 10.0.0.13 abce.abcd.abce
+set ip arp static pg1 172.16.1.10 cdef.abcd.abcd
+set ip arp static pg1 172.16.1.11 cdef.abcd.abce
+set int nat44 in pg0 out pg1
+trace add pg-input 10
diff --git a/src/scripts/vnet/nat44_static_with_port b/src/scripts/vnet/nat44_static_with_port
index 15bef1be3ba..25e16e94d66 100644
--- a/src/scripts/vnet/nat44_static_with_port
+++ b/src/scripts/vnet/nat44_static_with_port
@@ -33,7 +33,7 @@ packet-generator new {
}
nat44 add address 172.16.1.3
-nat44 add static mapping local 10.0.0.3 3000 external 172.16.1.3 3000
+nat44 add static mapping udp local 10.0.0.3 3000 external 172.16.1.3 3000
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