Network configuration monitoring
ip [ ip-OPTIONS ] netconf show [ dev NAME ]
The ip netconf utility can monitor IPv4 and IPv6 parameters (see /proc/sys/net/ipv[4|6]/conf/[all|DEV]/) like forwarding, rp_filter or mc_forwarding status.
If no interface is specified, the entry all is displayed.
dev NAME
the name of the device to display network parameters for.
ip(8)
Original Manpage by Nicolas Dichtel <[email protected]>