
C
HAPTER
7
| Security Measures
IP Source Guard
– 244 –
SIP-MAC
– Enables traffic filtering based on IP addresses and
corresponding MAC addresses stored in the binding table.
W
EB
I
NTERFACE
To set the IP Source Guard filter for ports:
1.
Click IP Source Guard, Port Configuration.
2.
Set the required filtering type for each port.
3.
Click Apply
Figure 106: Setting the Filter Type for IP Source Guard
C
ONFIGURING
S
TATIC
B
INDINGS
FOR
IP
S
OURCE
G
UARD
Use the IP Source Guard > Static Configuration page to bind a static
address to a port. Table entries include a MAC address, IP address, lease
time, entry type (Static, Dynamic), VLAN identifier, and port identifier. All
static entries are configured with an infinite lease time, which is indicated
with a value of zero in the table.
CLI R
EFERENCES
"ip source-guard binding" on page 634
C
OMMAND
U
SAGE
Static addresses entered in the source guard binding table are
automatically configured with an infinite lease time. Dynamic entries
learned via DHCP snooping are configured by the DHCP server itself.
Static bindings are processed as follows:
If there is no entry with the same VLAN ID and MAC address, a new
entry is added to the binding table using the type “static IP source
guard binding.”
If there is an entry with the same VLAN ID and MAC address, and
the type of entry is static IP source guard binding, then the new
entry will replace the old one.
If there is an entry with the same VLAN ID and MAC address, and
the type of the entry is dynamic DHCP snooping binding, then the
new entry will replace the old one and the entry type will be
changed to static IP source guard binding.
Summary of Contents for DG-FS4528P
Page 2: ......
Page 4: ......
Page 148: ...CHAPTER 5 Simple Network Management Protocol Configuring SNMPv3 Groups 148 ...
Page 389: ...CHAPTER 17 VoIP Traffic Configuration Configuring Telephony OUI 389 ...
Page 515: ...CHAPTER 22 System Management Commands UPnP 515 TTL 20 Console ...
Page 972: ......
Page 973: ...DG FS4528P ...