Dhcp snooping – Brocade Mobility Access Point System Reference Guide (Supporting software release 5.5.0.0 and later) User Manual
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Brocade Mobility Access Point System Reference Guide
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DHCP Snooping
When DHCP servers are allocating IP addresses to clients on the LAN, DHCP snooping can be
configured to better enforce the security on the LAN to allow only clients with specific IP/MAC
addresses.
1. Select the Statistics menu from the Web UI.
2. Select System from the navigation pane (on the left-hand side of the screen). Expand a RF
Domain and select one of its connected access points.
3. Select Firewall and expand the menu to reveal its sub menu items.
4. Select DHCP Snooping.
FIGURE 79
Access Point - Firewall DHCP Snooping screen
The DHCP Snooping screen displays the following:
Forward Source Port
Displays the source port for the forward NAT flow (contains ICMP ID if it is an ICMP flow).
Forward Dest IP
Displays the destination IP address for the forward NAT flow.
Forward Dest Port
Destination port for the forward NAT flow (contains ICMP ID if it is an ICMP flow).
Reverse Source IP
Displays the source IP address for the reverse NAT flow.
Reverse Source Port
Displays the source port for the reverse NAT flow (contains ICMP ID if it is an ICMP flow).
Reverse Dest IP
Displays the destination IP address for the reverse NAT flow.
Reverse Dest Port
Displays the destination port for the reverse NAT flow (contains ICMP ID if it is an ICMP flow).
Refresh
Select the Refresh button to update the screen’s statistics counters to their latest values.
MAC Address
Displays the MAC address of the client requesting DHCP resources from the controller or
service platform.
Node Type
Displays the NetBios node from which IP addresses can be issued to client requests on this
interface.