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IP Source Guard (IPSG) is a security feature that restricts IP traffic on nonrouted, Layer 2 interfaces by filtering traffic based on the DHCP snooping ...
IP Source Guard provides source IP address filtering on a Layer 2 port to prevent a malicious host from impersonating a legitimate host by assuming the ...
2018/11/1 -IP Source Guard prevents source IP address and MAC address spoofing attacks on layer two switch port interfaces. This lesson explains how it ...
Use the ip source binding command to create a static IP source binding entry has an IP address, its associated MAC address, VLAN ID interface. Use the “no” form ...
ip-address ip-address: Specifies the IPv4 address for the static binding entry. The IPv4 address cannot be 127.x.x.x, 0.0.0.0, or a multicast IP address.
IP source guard obtains information about IP address to MAC address bindings (IP-MAC binding) from the DHCP snooping table, also known as the DHCP binding table ...
2008/7/4 -An entry in the IP source binding table contains the IP address and the associated MAC and VLAN numbers. The IP Source Guard is supported on ...
The binding is for packet filtering in IPSG. DHCP server—Dynamically generated based on DHCP server. The binding is used by other modules to provide security ...
2012/8/27 -The first is to verify that the source IP address in the incoming packet matches the IP binding in the DHCP Snooping database (or static binding) ...
2022/5/25 -IP Source Guard is a feature that restricts IP traffic on untrusted Layer 2 ports by filtering the traffic based on the DHCP snooping binding ...