Which statement is not true about GARP? (SourcE. Hardening the IP Phone)
A.
GARP attacks require access to the target LAN or VLAN.
B.
GARP can be used for a man-in-the-middle attack.
C.
GARP is normally used for HSRP.
D.
GARP can be disabled at Cisco IP phones.
Explanation:
GARP (Gratuitous ARP) announce the presence of IP Phone on the network.
Link: http://www.cisco.com/en/US/docs/voice_ip_comm/cucm/security/4_0_1/secuphne.html