NAME

  RTU_A_Out_hmacmd5 - Router Tunnel Mode AH Outbound with HMAC-MD5

TARGET

  Router

SYNOPSIS

  RTU_A_Out_hmacmd5.seq [-tooloption ...] -pkt RTU_A_hmacmd5.def
    -tooloption : v6eval tool option
  See also HTR_A_common.def and HTR_common.def

INITIALIZATION

For details of Network Topology, see 00README

Set NUT's SAD and SPD as following:

                           (Link0)  (Link1)
            NET4   NET2      NET0   NET1
  HOST1_NET4 -> SG1 -> Router -> NUT -> HOST1_NET1
                 <====tunnel=======

Security Association Database (SAD)

source address	NUT_NET0
destination address	SG1_NET2
SPI	0x1000
mode	tunnel
protocol	AH
AH algorithm	HMAC-MD5
AH algorithm key	0123456789ABCDEF

Security Policy Database (SPD)

tunnel source address	NUT_NET0
tunnel destination address	SG1_NET2
source address	NET1
destination address	NET4
upper spec	any
direction	out
protocol	AH
mode	tunnel

TEST PROCEDURE

 Tester                      Target                      Tester
              (Link0)                     (Link1)
   |                           |                           |
   |                           |<--------------------------|
   |                           |      ICMP Echo Reply      |
   |                           |                           |
   |<--------------------------|                           |
   |      ICMP Echo Reply      |                           |
   |     (within AH tunnel)    |                           |
   |                           |                           |
   |                           |                           |
   v                           v                           v

Send ICMP Echo Reply to Link1
Receive ICMP Echo Reply within AH tunnel from Link0

ICMP Echo Reply to Link1

IP Header	Source Address	HOST1_NET1
	Destination Address	HOST1_NET4
ICMP	Type	129 (Echo Reply)

ICMP Echo Reply within AH tunnel from Link0

IP Header	Source Address	NUT_NET0
	Destination Address	SG1_NET2
AH	SPI	0x1000
	Algorithm	HMAC-MD5
	Key	0123456789ABCDEF
IP Header	Source Address	HOST1_NET1
	Destination Address	HOST1_NET4
ICMP	Type	129 (Echo Reply)

JUDGEMENT