ZyXEL Communications GS2210 Series User Manual page 250

valid IPv6 address, DHCPv6 snooping builds the binding table dynamically. To open this screen,
click Advanced Application > IP Source Guard > IPv6 Snooping Policy Setup.
Note: If you do not select Protocol and Prefix Glean, then the Switch cannot perform
DHCPv6 snooping.
Figure 173 Advanced Application > IP Source Guard > IPv6 Snooping Policy Setup
The following table describes the labels in this screen.
Table 115 Advanced Application > IP Source Guard > IPv6 Snooping Policy Setup
LABEL
Name
Protocol
Prefix Glean
Limit Address Count
Add
Cancel
Clear
Index
Name
Protocol
Prefix Glean
Limit Address Count
Chapter 26 IP Source Guard
DESCRIPTION
Enter a descriptive name for identification purposes for this IPv6 snooping policy.
Select DHCP to let the Switch sniff DHCPv6 packets sent from a DHCPv6 server to
a DHCPv6 client.
Select this to learn the IPv6 prefix and length from DHCPv6 sniffed packets.
This is the number of IPv6 addresses and prefixes learned using the IPv6 snooping
policy.
Note: The maximum limit address count is the maximum size of the IPv6 source
guard binding table. At the time of writing, it is 50 for the GS2210 Switch
series. See the product datasheet for the latest specifications.
Click this to create the specified IPv6 snooping policy or to update an existing one.
Click this to reset the values above based or if not applicable, to clear the fields
above.
Click this to clear the fields above.
This field displays a sequential number for each IPv6 snooping policy.
This field displays the descriptive name for identification purposes for this IPv6
source guard policy.
This field displays the protocols learned from DHCPv6 sniffed packets.
This field displays the IPv6 prefixes learned from DHCPv6 sniffed packets.
This field displays the the number of IPv6 addresses and prefixes learned using the
IPv6 snooping policy.
Select an entry's check box to select a specific entry. Otherwise, select the check
box in the table heading row to select all entries.
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