src/scripts/vnet/gre

   1 comment { overlay interface }
   2 create packet-generator interface pg0
   3 set int ip address pg0 192.168.1.1/24
   4 set int ip address pg0 192:168:1::1/64
   5 set ip neighbor pg0 192.168.1.2 1:2:3:4:5:6 static
   6 set ip neighbor pg0 192:168:1::2 1:2:3:4:5:6 static
   7 set int state pg0 up
   8
   9 comment { underlay interface }
  10 create packet-generator interface pg1
  11 set int ip address pg1 192.168.2.1/24
  12 set int ip address pg1 192:168:2::1/64
  13 set ip neighbor pg1 192.168.2.2 6:5:4:3:2:1 static
  14 set ip neighbor pg1 192:168:2::2 6:5:4:3:2:1 static
  15 set int state pg1 up
  16
  17 comment { gre4 over ipv6 }
  18 create gre tunnel dst 192:168:2::2 src 192:168:2::1
  19 set int ip address gre0 127.1.0.1/32
  20 ip route add 192.168.3.0/24 via gre0
  21 set int state gre0 up
  22
  23 comment { gre6 over ipv4 }
  24 create gre tunnel dst 192.168.2.2 src 192.168.2.1
  25 set int ip address gre1 ::2/128
  26 ip route add 192:168:3::0/64 via gre1
  27 set int state gre1 up
  28
  29 packet-generator new {                                          \
  30   name gre4-tx                                                  \
  31   limit -1                                                      \
  32   node ip4-input                                                \
  33   size 64-64                                                    \
  34   interface pg0                                                 \
  35   data {                                                        \
  36     UDP: 192.168.1.2 -> 192.168.3.1                             \
  37     UDP: 4321 -> 1234                                           \
  38       length 128 checksum 0 incrementing 1                      \
  39   }                                                             \
  40 }
  41
  42 packet-generator new {                                          \
  43   name gre4-rx                                                  \
  44   limit -1                                                      \
  45   node ip6-input                                                \
  46   size 72-72                                                    \
  47   interface pg1                                                 \
  48   data {                                                        \
  49     GRE: 192:168:2::2 -> 192:168:2::1                           \
  50       ip4                                                       \
  51         UDP: 192.168.3.1 -> 192.168.1.2                         \
  52         UDP: 1234 -> 4321                                       \
  53           length 128 checksum 0 incrementing 1                  \
  54  }                                                              \
  55 }
  56
  57 packet-generator new {                                          \
  58   name gre6-tx                                                  \
  59   limit -1                                                      \
  60   node ip6-input                                                \
  61   size 64-64                                                    \
  62   interface pg0                                                 \
  63   data {                                                        \
  64     UDP: 192:168:1::2 -> 192:168:3::1                           \
  65     UDP: 4321 -> 1234                                           \
  66       length 128 checksum 0 incrementing 1                      \
  67   }                                                             \
  68 }
  69
  70 packet-generator new {                                          \
  71   name gre6-rx                                                  \
  72   limit -1                                                      \
  73   node ip4-input                                                \
  74   size 72-72                                                    \
  75   interface pg1                                                 \
  76   data {                                                        \
  77     GRE: 192.168.2.2 -> 192.168.2.1                             \
  78       ip6                                                       \
  79         UDP: 192:168:3::1 -> 192:168:1::2                       \
  80         UDP: 1234 -> 4321                                       \
  81           length 128 checksum 0 incrementing 1                  \
  82  }                                                              \
  83 }
  84
  85 packet-generator enable