Specifications

Chapter 8. Command Reference 213
SYSTEM BACKUP ADD
Adds an IP address to the list of addresses to be pinged for the Dial Backup option. The command can specify an
explicit address, or it can request that the router determine the gateway or DNS address and add that address to the
list.
For more information about Dial Backup, see page 103.
ipaddr IP address to be added to the list (four decimals separated by periods).
GW Gateway address. The router determines the actual gateway address.
DNS Domain Name Server address. The router determines the actual DNS address.
group Optional number of a group to which the address is assigned (integer, 0 thru 65535). The default is
group 0.
Examples:
The following command adds the address 192.168.1.5 to group 0 of the addresses to be pinged.
system backup add 192.168.1.5
The following command adds the gateway address to group 1 of the addresses to be pinged.
system backup add GW 1
SYSTEM BACKUP DELETE
Deletes an IP address from the list of addresses to be pinged for the Dial Backup option. The command can:
¥ Specify an explicit address to be deleted.
¥ Request that the router delete the gateway or DNS address from the list.
¥ Delete all addresses in a group.
¥ Clear all addresses from the list.
To see the addresses in the current list, use the command system list. For more information about Dial Backup,
see page 103.
pap When set to pap, negotiation will begin with PAP (instead of CHAP) for those entries that have
PAP in the remote database and only when the call is initiated locally.
chap Overrides all the remote database entries with chap; i.e., only CHAP will be performed.
Example:
system authen CHAP
system backup add <ipaddr> | GW | DNS [<group>]
system backup delete <ipaddr> | GW | DNS | all [<group> | all ]