Web Management Guide-R01

Table Of Contents
Chapter 12
| Security Measures
IPv6 Source Guard
– 382 –
Figure 239: Setting the Filter Type for IPv6 Source Guard
Configuring Static
Bindings for IPv6
Source Guard
Use the Security > IPv6 Source Guard > Static Binding page to bind a static address
to a port. Table entries include a MAC address, IPv6 global unicast address, entry
type (Static-IPv6-SG-Binding, Dynamic-ND-Binding, Dynamic-DHCPv6-Binding),
VLAN identifier, and port identifier.
Command Usage
Traffic filtering is based only on the source IPv6 address, VLAN ID, and port
number.
Static addresses entered in the source guard binding table are automatically
configured with an infinite lease time.
When source guard is enabled, traffic is filtered based upon dynamic entries
learned via ND snooping, DHCPv6 snooping, or static addresses configured in
the source guard binding table.
An entry with same MAC address and a different VLAN ID cannot be added to
the binding table .
Static bindings are processed as follows:
If there is no entry with same and MAC address and IPv6 address, a new
entry is added to binding table using static IPv6 source guard binding.
If there is an entry with same MAC address and IPv6 address, and the type
of entry is static IPv6 source guard binding, then the new entry will replace
the old one.
If there is an entry with same MAC address and IPv6 address, and the type
of the entry is either a dynamic ND snooping binding or DHCPv6 snooping
binding, then the new entry will replace the old one and the entry type will
be changed to static IPv6 source guard binding.
Only unicast addresses are accepted for static bindings.
Parameters
These parameters are displayed:
Add
Port – The port to which a static entry is bound.