PWOSPF | en

PWOSPF is a C library. PWOSPF has no bugs, it has no vulnerabilities and it has low support. You can download it from GitHub.

en.600.344 computer network fundamentals project 3 - pwospf group 1 dan crankshaw maddie stone adam gross. *note: for some reason, on our machines, the ip version number and the ip header length were in the wrong bit order in the ip header struct (contained in sr_protocol.h). to fix this, we switched it so that each is in the reverse order that the stub code had them. lsu's: the link state updates are sent every ospf_default_lsuint seconds. the lsu includes advertisements for each of its subnets' that are known to have a neighbor router connected, as well as all of the static routes. hello's: hello packets are sent every ospf_default_helloint seconds. the topology is given top_initialization (in sr_pwospf.h) seconds to initialize before any subnets are deleted. after top_initialization seconds, subnets and adjacencies are deleted based on the absence of advertisements are hello packets. when a mac address is needed for a packet and not in the arp cache, get_mac_address is called. this creates an arpq entry that is added to sr->pending if it doesn't already exist. this entry contains the associated ip address, the constructed arp request, a buffer for non-lsu packets, and a buffer for just lsu packets. when arp requests need to be sent, a new thread is started for each ip address that we're looking for a mac