Which Cisco product is a hardware component that supports co
题目
单选题
Which Cisco product is a hardware component that supports content filtering and other gateway security functions for the Catalyst 6500 Series?（）
A
Cisco Firewall Services Module (FWSM)
B
Cisco Private Internet Exchange (PIX) Firewall
C
Cisco VPN/Security Management Solution (VMS)
D
Cisco Internetwork Operating System (IOS) Firewall
