347
sa spi
Syntax
sa
spi
{
inbound
|
outbound
} {
ah
|
esp
}
spi-number
undo
sa
spi
{
inbound
|
outbound
} {
ah
|
esp
}
View
IPsec policy view
Default level
2: System level
Parameters
inbound
: Specifies the inbound SA through which IPsec processes the received packets.
outbound
: Specifies the outbound SA through which IPsec processes the packets to be sent.
ah
: Uses AH.
esp
: Uses ESP.
spi-number
: Security parameters index (SPI) in the SA triplet, in the range 256 to 4294967295.
Description
Use the
sa spi
command to configure an SPI for an SA.
Use the
undo sa spi
command to remove the configuration.
When configuring a manual IPsec policy, you must configure parameters for both inbound and outbound
SAs, and make sure that you specify different SPIs for different SAs.
The local inbound SA must use the same SPI and keys as the remote outbound SA. The same is true of the
local outbound SA and remote inbound SA.
Related commands:
ipsec
policy
(system view)
.
Examples
# Set the SPI for the inbound SA to 10000 and that for the outbound SA to 20000 in a manual IPsec
policy.
<Sysname> system-view
[Sysname] ipsec policy policy1 100 manual
[Sysname-ipsec-policy-manual-policy1-100] sa spi inbound ah 10000
[Sysname-ipsec-policy-manual-policy1-100] sa spi outbound ah 20000
security acl
Syntax
security
acl
acl-number
undo
security
acl
View
IPsec policy view
Default level
2: System level