ZyXEL Communications Prestige 202H User Manual page 278

Prestige 202H User's Guide
FIELD
End Enter a port number in this field to define a port range. This port number
must be greater than that specified in the previous field. This field is N/A
when 0 is configured in the Port Start field.
Remote Remote IP addresses must be static and correspond to the remote IPSec
router's configured local IP addresses. The remote fields are N/A when the
Secure Gateway Addr field is configured to 0.0.0.0.
Two active SAs cannot have the local and remote IP address(es) both the
same. Two active SAs can have the same local or remote IP address, but
not both. You can configure multiple SAs between the same local and
remote IP addresses, as long as only one is active at any time.
Addr Type Press [SPACE BAR] to choose SINGLE, RANGE, or SUBNET and press
[ENTER]. Select SINGLE with a single IP address. Use RANGE for a
specific range of IP addresses. Use SUBNET to specify IP addresses on a
network by their subnet mask.
IP Addr Start When the Addr Type field is configured to Single, enter a (static) IP
address on the network behind the remote IPSec router.
When the Addr Type field is configured to Range, enter the beginning
(static) IP address, in a range of computers on the network behind the
remote IPSec router.
When the Addr Type field is configured to SUBNET, enter a (static) IP
address on the network behind the remote IPSec router.
This field displays N/A when you configure the Secure Gateway Addr
field to 0.0.0.0.
When the Addr Type field is configured to Single, this field is N/A.
End/Subnet
Mask
When the Addr Type field is configured to Range, enter the end (static) IP
address, in a range of computers on the network behind the remote IPSec
router.
When the Addr Type field is configured to SUBNET, enter a subnet mask
on the network behind the remote IPSec router.
This field displays N/A when you configure the Secure Gateway Addr
field to 0.0.0.0.
Port Start 0 is the default and signifies any port. Type a port number from 0 to 65535.
Some of the most common IP ports are:
21, FTP; 53, DNS; 23, Telnet; 80, HTTP; 25, SMTP; 110, POP3.
26-14
Table 26-7 Menu 27.1.1 IPSec Setup
DESCRIPTION EXAMPLE
N/A
SUBNET
4.4.4.4
255.255.0.0
0
VPN/IPSec Setup