OSPF Point to Point vs Point to Multipoint Router LSA difference
Point to Point
Below is Router 4’s LSA when it is configured as a Point to Point connection on an Ethernet network.
Link connected to: a Stub Network
(Link ID) Network/subnet number: 10.2.4.0 *****CHANGED****
(Link Data) Network Mask: 255.255.255.0 *****CHANGED****
Number of MTID metrics: 0
TOS 0 Metrics: 10 *****CHANGED****
Point to Multipoint
This is the same router but if we convert it to Point to Multipoint
Link connected to: a Stub Network
(Link ID) Network/subnet number: 10.2.4.4 *****CHANGED****
(Link Data) Network Mask: 255.255.255.255 *****CHANGED****
Number of MTID metrics: 0
TOS 0 Metrics: 0 *****CHANGED****