Specifications

Managing Remote Access Configuring General Settings
6
ShoreTel Mobility Router Administration Guide 48
5. To establish a secure remote connection from an external network, enter a valid FQDN in the
Remote Access FQDN field.
6. In the Public NAT area, configure the following:
 To enable a public network address translation (NAT) IP address for the Mobility Router, make
sure that the Enable check box is selected. By default, this check box is selected. To disable
the NAT IP address, clear the Enable check box.
 In the IP Address field, type the external IP address used for NAT.
 In the UDP Port field, type the port number for the external IP address to which clients
connect. The port number can be between 80 through 49151. The default value is 443.
 In the TCP Port field, type the port number for the external IP address to which clients
connect. The port number can be between 80 through 49151. The default value is 443.
7. In the Tunnel Interface MTU field, type the tunnel interface MTU for traffic to and from the
enterprise LAN. The MTU can be a value between 576 through 9000. The default value is 1360.
Typically, you should not need to change the MTU value. If you do change the MTU, its value must
be 16 bytes less than the MTU values defined for TLS and DTLS, as described in “Configuring
Protocols” on page 49.
8. In the Remote Client IP Lease Duration field, type the amount of time that a client retains an IP
address during a session using Secure Remote Voice or secure enterprise Services. The lease
duration can be a value between 30 through 65535 minutes. The default value is 1440 minutes.
9. Click Apply.