LPI
117-102 · Question #248
You have a Linux system routing 3 networks through 3 separate NICs and are having trouble with your IP forwarding. What file would you check to ensure that IP forwarding is enabled?
The correct answer is C. /proc/sys/net/ipv4/ip_forward. See the full explanation below for the reasoning.
Question
You have a Linux system routing 3 networks through 3 separate NICs and are having trouble with your IP forwarding. What file would you check to ensure that IP forwarding is enabled?
Options
- A/etc/defaultrouter
- B/proc/net/tcp
- C/proc/sys/net/ipv4/ip_forward
- D/var/log/messages
How the community answered
(50 responses)- A16% (8)
- B4% (2)
- C72% (36)
- D8% (4)
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