The Complete IS-IS Routing Protocol- P15 ppt
The Complete IS-IS Routing Protocol- P15 ppt
... in the core topology. As soon as the traffic arrives at the ingress of the TE tunnel (Paris), an additional label is PUSHed on top of the label stack and the traffic is sent down the TE tunnel. The ... find the shortest path node between the source and the destination point. In our example, the path via Paris, Frankfurt and London fits all the constraints and therefore...
Ngày tải lên: 02/07/2014, 20:21
The Complete IS-IS Routing Protocol- P3 pptx
... another technique is to open up a second telnet session to the router. You use the first for troubleshooting the router and changing the configuration, and the second to read the output of the ... that the command provides to the user. For example, if you issue a show isis interface brief command, then the output shows you all interfaces that have IS-IS configured. The ke...
Ngày tải lên: 02/07/2014, 20:21
The Complete IS-IS Routing Protocol- P7 ppt
... elected. The DIS is a router among the IS-IS routers on the LAN, which has, additionally to its normal duties, the purpose of representing the LAN in the link-state database. Because the node that the ... farther across the network. So let’s be nice to these routers and not overload them, as we need them to distribute reachability information of all types. Most modern impl...
Ngày tải lên: 02/07/2014, 20:21
The Complete IS-IS Routing Protocol- P18 pptx
... within the ITU. There are voices in the IETF that would either force the two stan- dards bodies to work together, or completely transfer responsibility for the IS-IS protocol from the ITU-T to the ... connecting the router with a UNI interface the optical topology is not revealed to the IP routers it does not yet reveal the topology of the optical domain to the IP r...
Ngày tải lên: 02/07/2014, 20:21
