Hello-interval 60 interest sending interval in seconds. Hello-timeout 1 interest time out value in integer.
![router configuration router configuration](https://chubbable.com/chubbable-blog-content/uploads/2015/07/static-ip-address-reservation-in-tplink.png)
Hello-retries 3 interest retries number in integer.
![router configuration router configuration](https://www.home-network-help.com/images/wireless-network-settings.jpg)
seconds interval before giving up for any neighbors (deciding link is down) in case hello interest timed out, router will try 'hello-retries' times at 'hello-time-out' the neighbors section contains the configuration for router's neighbors and hello's behavior State-dir /var/lib/nlsr/ state directory to store all dynamic changes to NLSR InterestLifetime (in seconds) for LSA fetching Lsa-refresh-time 1800 default value 1800. lsa-refresh-time is the time in seconds, after which router will refresh its LSAs Router /%C1.Router/router1 name of the network the router belongs to in ndn URI format Site /edu/memphis/ name of the site the router belongs to in ndn URI format Network /ndn/ name of the network the router belongs to in ndn URI format mandatory configuration command section network, site and router the general section contains all the general settings for router It is recommended to configure security as described at Security Configuration, before
![router configuration router configuration](http://www.mindspacesolutions.com/assets/images/D-Link_Router_Config_-_Port_Forwarding.jpg)
We will walk through setting up the faces and creating the configuration file for ndn/edu/colostate/%C1.Router/router2 via face 12, the route cost is 30. ndn/edu/arizona/%C1.Router/router3 via face 11 and the route cost is 25. ndn/edu/memphis/%C1.Router/router1 is connected to The number represents the connecting face id. Router / router2 | +-+ route - cost = 28 +-+ Figure : Network Topology Router / router3 |-|/ ndn / edu / colostate /% C1.