diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2021-08-10 16:23:36 +0200 |
|---|---|---|
| committer |   Dave Wallace <dwallacelf@gmail.com> | 2023-05-16 13:29:04 +0000 |
| commit | 83e73709c33ca4188a04f355ccb13bde13d63271 (patch) | |
| tree | bc57ceed6079975631f6054c83914e4289d8c823 /src/plugins/ip_session_redirect/punt_redirect.vpp | |
| parent | 5b55526da489def814a239a3ae6599fcb30dbb6e (diff) | |
ip_session_redirect: add session redirect plugin
This feature enables the use of the classifier and ip-in-out-acl nodes
to redirect matching sessions via arbitrary fib paths instead of relying
on additional VRFs.
Type: feature
Change-Id: Ia59d35481c2555aec96c806b62bf29671abb295a
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/plugins/ip_session_redirect/punt_redirect.vpp')
| -rw-r--r-- | src/plugins/ip_session_redirect/punt_redirect.vpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/plugins/ip_session_redirect/punt_redirect.vpp b/src/plugins/ip_session_redirect/punt_redirect.vpp new file mode 100644 index 00000000000..e3594cd71d9 --- /dev/null +++ b/src/plugins/ip_session_redirect/punt_redirect.vpp @@ -0,0 +1,48 @@ +create packet-generator interface pg0 +set int ip addr pg0 10.10.10.1/24 + +create packet-generator interface pg1 +set int ip addr pg1 10.10.0.1/24 +set ip neighbor pg1 10.10.0.10 4.5.6 + +set punt ipv4 udp all + +classify table miss-next drop mask l3 ip4 src l4 udp src_port buckets 100000 +set interface input acl intfc local0 ip4-punt-table 0 +ip session redirect punt table 0 match l3 ip4 src 10.10.10.10 l4 src_port 1234 via 10.10.0.10 pg1 + +set int st pg0 up +set int st pg1 up + +comment { punt because of no udp listener for 53667, redirected } +packet-generator new { \ + name ok \ + limit 1 \ + node ethernet-input \ + source pg0 \ + size 100-100 \ + data { \ + IP4: 5.6.7 -> 2.3.4 \ + UDP: 10.10.10.10 -> 10.10.10.1 \ + UDP: 1234 -> 53667 \ + incrementing 1 \ + } \ +} + +comment { punt because of no udp listener for 53668, dropped } +packet-generator new { \ + name nok \ + limit 1 \ + node ethernet-input \ + source pg0 \ + size 100-100 \ + data { \ + IP4: 5.6.7 -> 2.3.4 \ + UDP: 10.10.10.10 -> 10.10.10.1 \ + UDP: 1235 -> 53668 \ + incrementing 1 \ + } \ +} + +trace add pg-input 10 +pa en |