XGS4600 Series User’s Guide
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• Static bindings. Use this to create static bindings in the binding table.
• DHCP snooping. Use this to filter unauthorized DHCP packets on the network and to build the binding
table dynamically.
• ARP inspection. Use this to filter unauthorized ARP packets on the network.
If you want to use dynamic bindings to filter unauthorized ARP packets (typical implementation), you
have to enable DHCP snooping before you enable ARP inspection.
27.2 IP Source Guard
Use this screen to go to the configuration screens where you can configure IPv4 or IPv6 source guard
settings. Click
Advanced Application
>
IP Source Guard
in the navigation panel.
Figure 227
Advanced Application > IP Source Guard
The following table describes the labels in this screen.
27.3 IPv4 Source Guard Setup
Use this screen to look at the current bindings for DHCP snooping and ARP inspection. Bindings are used
Table 122 Advanced Application > IP Source Guard
LABEL
DESCRIPTION
IPv4 Source Guard
Setup
Click the link to open screens where you can view and manage static bindings, configure
DHCP snooping or ARP inspection and look at various statistics.
IPv6 Source Binding
Status
Click the link to open a screen where you can view the current IPv6 dynamic and static
bindings or remove dynamic bindings based on IPv6 address and/or IPv6 prefix.
IPv6 Static Binding
Setup
Click the link to open a screen where you can manually create IPv6 source guard static
binding entries.
IPv6 Source Guard
Policy Setup
Click the link to open a screen where you can define policies to have IPv6 source guard
forward valid addresses and/or prefixes and allow or block data traffic from all link-local
addresses.
IPv6 Source Guard
Port Setup
Click the link to open a screen where you can apply the configured IPv6 source guard
policy to a port.
IPv6 Snooping Policy
Setup
Click the link to open a screen where you can set up DHCPv6 snooping policies for the
binding table.
IPv6 Snooping VLAN
Setup
Click the link to open a screen where you can enable a DHCPv6 snooping policy on a
specific VLAN interface.
IPv6 DHCP Trust Setup
Click the link to open a screen where you can specify which ports are trusted for DHCPv6
snooping.