ccna exam questions and answers 2012 pdf

ccna exam questions and answers 2012 pdf

Free mode : Liberal Retention R1#show isis database Access-list 1 permit 5.5.5.0 route-map test permit 10 A0/0 / / View the basic parameters of the protocol O Filter_Spec The LDP ID is a 6B field and is the LDP identifier of the LSR . Contains the LSR identifier of 4B and the label space of 2B . Interface Number of Links : 1 103 The loopback0 address space of all devices is xxxx/32 , and x is the device number. Bw[3]: Ip cef Network 10.1.23.3 0.0.0.0 area 0 Network 55.55.55.55 area 0 Next-address 10.1.12.2 *Aug 18 09:06:02.699: Tun Dest: 5.5.5.5 Tun ID: 0 Ext Tun ID: 1.1.1.1 No bgp default ipv4-unicast neighbor 2.2.2.2 remote-as 2345 We see that the forwarding aspect of the data is this: The label required for traffic in the TE tunnel. R1(config)#interface fa0/0 Path Protection: 2 Common Link(s), 2 Common Node(s) A router can have up to 254 th Area ID . Of course, generally one router belongs to one area, and the situation of multiple areas may be used for merging, splitting or changing of areas (see below). Mpls traffic-eng tunnels mpls label range 500 599 Interface loopback0 Link ID:: 1 Or Tunnel Id Local This will directly cause R1 to select the nearest exit from R2 and R3 , and generate a default route to point to this exit. Since this experiment, the cost of R2 , R3, etc. , there are two defaults in R1 's routing table. Route load balancing. This default, automatic mechanism is a benefit for the level1 area because it can reduce the routing table and provide a way to go out, but it also poses a problem, for example, if R2 or R3 is connected to the backbone . If the link DOWN is gone, will R1 still stupidly throw the packet to R2 or R3 ? Fortunately,ccna exam questions and answers 2012 pdf, in the new CISCO IOS , IS-IS is optimized: under normal circumstances, R2 and R3 will flood the 49.0001 area.