STP Loop Guard STP Loop Guard can provide additional protection against layer 2 loops. An STP loop can happen when a port that is in the STP blocking state changes into a forwarding state. Loop Guard Can Add Additional Checks In the case that the designated port stops receiving BPDU's then that port is moved
DHCP Snooping What is DHCP Snooping? CCNP 300-115 Switch - 2.0 Infrastructure Security - - 2.1a DHCP Snooping What is it? DHCP Snooping is a Layer 2 Security Feature. What does it solve? Prevents Unauthorized/rogue servers. How does it solve the problem? DHCP Snooping drops DHCP Traffic that is not acceptable on the
Storm Control What is Storm Control? CCNP 300-115 Switch - 2.0 Infrastructure Security - - 2.1f Storm Control Storm control is a security feature that prevents LAN Storm Attacks by monitoring traffic on ports. What is a LAN Storm Attack? A land storm attck is when all ports in the same VLAN are
What: IP Source Guard Is: A security feature What it does; Restricts IP traffic on untrusted Layer 2 ports. It uses the DHCP snooping binding database to filter traffic. Or Manually configured IP source bindings IP source bindings. Purpose: Helps prevent IP spoofing attacks.