This is a draft cheat sheet. It is a work in progress and is not finished yet.
Commands for R1
activate OSPF |
router ospf 1 |
set networks |
network IP WCM area 0 |
set bandwith for reference |
auto-cost references bandwith 100 |
set a specific cost |
ip ospf cost 1565 |
set a specific priority for an interface |
ip ospf priority 255 |
Commands for R2
activate OSPF |
router ospf 1 |
change router IDs using Lo0 |
interface lo0 -> ip address IP SNM |
set priority on interface G0/0 |
interface G0/0 -> ip ospf priority 100 |
Commands for R3
activate OSPF |
router ospf 1 |
set networks |
network IP WCM area 0 |
change ospf priority |
ip ospf priority 255 |
reset the ospf process |
clear ip ospf 1 process |
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Standard Commands for each Router
set device name |
hostname R1/R2/R3 |
disable dns |
no ip domain-lookup |
console password |
line console 0 -> password PW |
privileged exec password |
enable secret PW |
enable password encryption |
service password-encryption |
Save the running config |
cop run start |
Verification Commands
all routers list the other routers as neighbours |
show ip ospf neighbor |
command for displaying the process and router id |
show ip ospf |
display every ospf enabled interface |
show ip ospf interface |
detailed description of one interface |
show ip ospf interface G0/0 |
just to see shortly if ospf is configured |
show ip ospf interface brief |
display the cost for the routes |
show ip route ospf |
display the routing table |
show ip route |
display the setting of several protocols |
show ip protocols |
display information about each interface |
show ip interface brief |
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