The Cisco network-based virtual firewall service solution helps service providers to deliver cost-effective,
scalable, integrated security services for enterprise customers using Cisco platforms .What is a virtual
firewall?
A.
another name for a firewall deployed in routed mode
B.
another name for a firewall deployed in transparent mode
C.
a separation of multiple firewall security contexts on a single firewall
D.
a firewall that, when deployed in routed mode, can support up to 1000 VLANs per context
E.
A firewall that has multiple contexts, all of which share the same policies (such as NAT and ACLs)