Ipv6 Source Guard Overview - ZyXEL Communications XS3800-28 User Manual

Fig ure 245
Configure > VLAN
The following table describes the labels in this screen.
Table 137 Advanced Application > IP Source Guard > IPv4 Source Guard Setup > ARP Inspection >
Configure > VLAN
L ABEL
VLAN Search by
VID
Search
VID
Enabled
Log
Apply
Cancel
Change Pages
29.3 IPv6 So urc e G ua rd O ve rvie w
The purpose of IPv6 source guard is to distinguish between authorized and unauthorized users by using
a binding table that validates the source of IPv6 traffic. The binding table can be manually created or
be learned through Dynamic Host Configuration Protocol version 6 snooping (DHCPv6 snooping). IPv6
source guard can deny IPv6 traffic from an unknown source. The IPv6 source guard binding table
includes:
Chapter 29 ARP Inspection
Advanced Application > IP Source Guard > IPv4 Source Guard Setup > ARP Inspection >
DESC RIPT IO N
Specify the VLANs you want to manage in the section below. Use a comma (,) to separate
individual VLANs or a dash (–) to indicates a range of VLANs. For example, "3,4" or "3–9".
Click this to display the specified range of VLANs in the section below.
This field displays the VLAN ID of each VLAN in the range specified above. If you configure the
VLAN, the settings are applied to all VLANs.
*
Select to enable ARP inspection on the VLAN. Select
Ye s
VLAN.
Specify when the Switch generates log messages for receiving ARP packets from the VLAN.
: The Switch does not generate any log messages when it receives an ARP packet from
No ne
the VLAN.
: The Switch generates log messages when it discards an ARP packet from the VLAN.
De ny
: The Switch generates log messages when it forwards an ARP packet from the VLAN.
Pe rm it
: The Switch generates log messages every time it receives an ARP packet from the VLAN.
All
Click to save your changes to the Switch's run-time memory. The Switch loses these
Apply
changes if it is turned off or loses power, so use the
save your changes to the non-volatile memory when you are done configuring.
Click this to reset the values in this screen to their last-saved values.
Click or
Pre vio us Ne xt
seen in one screen.
XS3800-28 User's Guide
to show the previous or next screen if all status information cannot be
330
to disable ARP inspection on the
No
link on the top navigation panel to
Sa ve