| Exam 200-201 | Question id=6042 | Security monitoring |
What is indicated by an increase in IPv4 traffic carrying protocol 41?
| A. |
deployment of a GRE network on top of an existing Layer 3 network | |
| B. |
attempts to tunnel IPv6 traffic through an IPv4 network | |
| C. |
unauthorized peer-to-peer traffic | |
| D. |
additional PPTP traffic due to Windows clients |