Network : Network > IP Helper

Configuring IP Helper Policies
IP Helper Policies allow you to forward DHCP and NetBIOS broadcasts from one interface to another interface.
Topics:
Adding an IP Helper Policy for DHCP
1
Click the Add button under the IP Helper Policies table. The Add IP Helper Policy window is displayed.
2
3
Select DHCP from the Protocol menu.
4
5
Select a destination Address Group or Address Object from the To menu or select Create a new network to create a new Address Object.
6
7
Click OK to add the policy to the IP Helper Policies table.
Adding an IP Helper Policy for NetBIOS
1
Click the Add button under the IP Helper Policies table. The Add IP Helper Policy window is displayed.
2
3
Select NetBIOS from the Protocol menu.
4
Select a source Address Group or Address Object from the From menu. Select Create a new network to create a new Address Object.
5
Select a destination Address Group or Address Object from the To menu, or select Create a new network to create a new Address Object.
6
7
Click OK to add the policy to the IP Helper Policies table.
Editing an IP Helper Policy
Click the Edit icon in the Configure column of the IP Helper Policies table to display the Edit IP Helper window, which includes the same settings as the Add IP Helper Policy window.
Deleting IP Helper Policies
Click the Delete icon to delete the individual IP Helper policy entry. Click the Delete button to delete all the selected IP Helper policies in the IP Helper Policies table.
Displaying IP Helper Cache from TSR
The TSR will show all the IP Helper caches, current policies, and protocols:
#IP_HELPER_START
IP Helper
-----IP Helper Global Run-time Data-------
IP Helper is OFF
IP Helper - DHCP Relay is OFF
IP Helper - Netbios Relay is OFF
Total Number Of Fwded Packets :0
Total Number Of Dropped Packets :0
Total Number Of Passed Packets :0
Total Number Of Unknown Packets :0
Total Number Of record create failure :0
Total Number Of element create failure :0User-defined
-----IP Helper Applications -------
Name: DHCP
Port: 67, 68, Max Record: 4000, Status: OFF
CanBeDel: NO, ChangeIp: 1, Raw: NO
Max Element: 8000, Timeout: 3, index: 1, proto: 1,
Record Count: 0, Element Count: 0,
Fwded: 0, Dropped: 0, Passed: 0
Name: NetBIOS
Port: 138, 137, Max Record: 4000, Status: OFF
CanBeDel: NO, ChangeIp: 1, Raw: NO
Max Element: 8000, Timeout: 4, index: 2, proto: 1,
Record Count: 0, Element Count: 0,
Fwded: 0, Dropped: 0, Passed: 0
Name: DNS
Port: 53, 0, Max Record: 8000, Status: OFF
CanBeDel: NO, ChangeIp: 1, Raw: NO
Max Element: 16000, Timeout: 3, index: 3, proto: 1,
Record Count: 0, Element Count: 0,
Fwded: 0, Dropped: 0, Passed: 0
Name: TIME
Port: 37, 0, Max Record: 8000, Status: OFF
CanBeDel: NO, ChangeIp: 1, Raw: NO
Max Element: 16000, Timeout: 3, index: 4, proto: 1,
Record Count: 0, Element Count: 0,
Fwded: 0, Dropped: 0, Passed: 0
Name: WOL
Port: 7, 9, Max Record: 8000, Status: OFF
CanBeDel: NO, ChangeIp: 1, Raw: YES
Max Element: 16000, Timeout: 3, index: 5, proto: 1,
Record Count: 0, Element Count: 0,
Fwded: 0, Dropped: 0, Passed: 0
Name: mDNS
Port: 5353, 0, Max Record: 8000, Status: OFF
CanBeDel: NO, ChangeIp: 1, Raw: YES
Max Element: 16000, Timeout: 3, index: 6, proto: 1,
Record Count: 0, Element Count: 0,
Fwded: 0, Dropped: 0, Passed: 0
----------GEN APP Relay Policy-----------
----------------------------------Record Table----------------------------
Record(hash)[ClientIP, ClientIf, ClientMac, Proto, Vpn, transId, Age(pkts)]
Elmnt(hash)[serverIp, serverIf, srcIp, dhcpMac, transId, Vpn, proto(fm,to)]
---------------------------------------------------------------------------
----------DHCP Relay Policy-----------
--------NETBIOS Relay Policy-----------#IP_HELPER_END