Babel daemon
BGP Routes
BIRD
Route installed during boot
DHCP client
DECnet routing daemon
EIGRP Routes
Apparently, GateD
ISIS Routes
Route installed by kernel
Multicast daemon
Merit MRT
Netsukuku
OSPF Routes
RDISC/ND router advertisements
Route installed by ICMP redirects; not used by current IPv4
RIP Routes
Route installed by administrator
XORP
Zebra
Generated using TypeDoc
Values of protocol >= RTPROT_STATIC are not interpreted by kernel; they are just passed from user and back as is. It will be used by hypothetical multiple routing daemons. Note that protocol values should be standardized in order to avoid conflicts.