ccna cert exam

ccna cert exam

Mpls traffic-eng router-id loopback0 mpls traffic-eng area 0 Router-id 5.5.5.5 Experiment 2 ! DIS send HELLO interval ordinary packet router of 1/3 (default 3.3s ), which ensures DIS when a failure occurs can be more quickly found. 10.1.12.2 Link state information IGP itself supports Show mpls traffic-eng topology ? Since the IP packet is generated on the initial router, the CEF table is searched . With the " show ip cef detail " command, you can see from the output whether the route is pushed into the label. The distribution label is based on The prefix in the CEF table is assigned. *Aug 18 04:37:06.239: version:1 flags:0000 cksum:7B25 ttl:255 reserved:0 length:132 Tunnel mode mpls traffic-eng Router ospf 1 Such as PPP , HDLC LSP maxage defines the lifetime of the LSP . The default is 20 minutes, which is 1200S . You can use the lsp-max-lifetime command to modify it. When an LSP originates from a router, its remaning timer is set to LSP maxage and then flooded in the area. At the same time, the LSP 's remaining time is counted down. When the countdown reaches the LSP refresh interval ,ccna cert exam, that is, the reduced time is equal to the LSP refresh inverval , the LSP originating router regenerates the LSP and floods it out. Otherwise the LSP will continue to survive, knowing that the remaining time-to-live field value is reduced to zero , and then the network is clear.