Zhone 1752 shdsl ユーザーズマニュアル

ページ / 86
1752 and 1754 SHDSL Router User’s Guide 
Option 
Description 
Default value 
interface name 
Name of the interface 
n/a 
Selector name 
Name of the selector 
n/a 
Policy log 
Enables or disables the status of the IPsec policy log. 
false 
Policy status  
Enables or disables the status of the IPsec policy. 
false 
Policy priority 
The priority for the policy lookup. A lower priority value 
means that this policy will be searched before a policy 
with a higher priority value. The priority value should be 
between 1 and 65565 inclusive, but it cannot be set to 
255 or 256. These values are reserved for dynamic 
policies.  
e.g. 1.  
n/a 
Policy action 
The action specified by the policy (deny, bypass or 
applyipsec) 
bypass 
IPsec Policy Stats 
for policy 
statistics about the number of inbound and outbound 
packets that match a specific IPsec policy. 
n/a 
Complex SABundle 
This option is only relevant if applyipsec has been 
selected. It is used to control the interpretation of 
two tunnel mode SAs in an SA bundle as follows: 
When two tunnel-mode SAs (SA1 and SA2) in a 
bundle have the same local and peer end points and 
complexsabundle is set to disable, then apart from 
IPsec headers, only one new IP header is added on to 
the original packet. For example, for an AH tunnel 
- ESP tunnel SA bundle, the packet formed would 
be as follows: 
IP-AH-ESP-[IP_internal+Upper layer]  
If complexsabundle is set to enable, the packet 
formed would be as follows: 
IP-AH-IP-ESP-[IP_internal+Upper layer] 
false 
Prefer Old Flag 
When set to enable, this option specifies whether to 
prefer the DYING SAs over MATURE SAs. When set to 
disable, MATURE SAs are preferred instead. This 
option is only applicable if your image supports IKE. 
false 
Step 4: Create IPSec SA 
After successfully creating a new IPSec Policy, click on the Create IPSec SA link in step 4, 
and then Create IPSec SA page is shown as follows: 
80                                                                              June 2005                                                              1752-A2-GB20-00