In TAHI ct set, test node will send an ICMP echo request within AH tunnel to linux by link0 and expect to recieve an ICMP echo request from link1 without the AH. The Network Topology and packet are like following description.
Tester Target Tester
(Link0) (Link1)
| | |
|-------------------------->| |
| ICMP Echo Request | |
| (within AH tunnel) | |
| |-------------------------->|
| | ICMP Echo Request |
| | |
| | |
| | |
v v v
1.Send ICMP Echo Request within AH tunnel to Link0 2.Receive ICMP Echo Request from Link1
ICMP Echo Request within AH tunnel to Link0
-------------------------------------------------------------------
IP Header Source Address SG1_NET2
Destination Address NUT_NET0
AH SPI 0x1000
Algorithm HMAC-MD5
Key TAHITEST89ABCDEF
IP Header Source Address HOST1_NET4
Destination Address HOST1_NET1
ICMP Type 128 (Echo Request)
-------------------------------------------------------------------ICMP Echo Request from Link1
-------------------------------------------------------------------
IP Header Source Address HOST1_NET4
Destination Address HOST1_NET1
ICMP Type 128 (Echo Request)
-------------------------------------------------------------------
There is no such error before kernel-2.6.9-1.906_EL. Is anything change in kernel-2.6.9-5.EL to cause this error?
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