Motorola AP-51XX - Manual (Page 269)

Configuring Access Point Security 6-51
2. Reference the Security Associations field to view the following:
Tunnel Name The Tunnel Name column lists the names of all the tunnels
configured on the access point. For information on configuring a
tunnel, see
Configuring VPN Tunnels on page 6-36 .
Status The Status column lists the status of each configured tunnel.
When the tunnel is not in use, the status reads NOT_ACTIVE .
When the tunnel is connected, the status reads ACTIVE .
Outb SPI The Outb SPI column displays the outbound Security Parameter
Index (SPI) for each tunnel. The SPI is used locally by the access
point to identify a security association. There are unique outbound
and inbound SPIs.
Inb SPI The Inb SPI column displays the inbound SPI Security Parameter
Index (SPI) for each of the tunnels. The SPI is used locally by the
access point to identify a security association. There are unique
outbound and inbound SPIs.