
Configuration Examples
304111-B Rev 00
C-11
SA Example 2: Configuring Two Protect/Unprotect SA Pairs
In this example, two Protect/Unprotect SA pairs are configured using DES
encryption. Both ends of the SA pair use the same cipher algorithm and key. The
integrity algorithm is set to None (refer to Figure C-3
).
RTR1 Protect SA RTR2 Unprotect SA
IP source address 119.68.12.1 119.68.12.1
IP destination
address
189.132.10.1 189.132.10.1
Security parameter
index (SPI)
256 256
Cipher key length DES56 DES56
Cipher key 0x0101230405060708 0x0101230405060708
Integrity algorithm None None
Integrity key None None
RTR1 Unprotect SA RTR2 Protect SA
IP source address 189.132.10.1 189.132.10.1
IP destination
address
119.68.12.1 119.68.12.1
Security parameter
index (SPI)
257 257
Cipher key length DES56 DES56
Cipher key 0x0101230405060708 0x0101230405060708
Integrity algorithm None None
Integrity key None None
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