ccnp route audiobook

ccnp route audiobook

10.1.31.0/24 This subnet has been successfully updated " 10.1.31.0 " because it is the same as the main source of the R1 update source interface . Network 100.0.2.0 mask 255.255.255.0 neighbor 10.1.25.5 route-map test out By the original impact of routing attributes Address family Also a route prefix may carry multiple community to form a list, if you want the original route for a particular community to add a foundation community , then the route-map in the set community , the increase in additive keywords. Ip address 10.1.45.4 255.255.255.0 // EBGP neighbor MTU is the largest transmission unit, and different systems have different settings and understandings for MTU . Knowledge review B performs the corresponding checksum confirmation according to the type of the connection, and after confirming by these checksums, it is sent to the upper layer. Ip prefix-list FILTER deny 1.1.1.0/24 ip prefix-list FILTER permit If there are routes with the same prefix as follows (the default is sorted in reverse order of route acceptance order) Secret level Metric These modes generally only be on high-end Cisco device applications , such as 7200 series routers . Or 12,000 Series routers . Command : ip route-cache optimum show ip cache optimum FastEthernet1/0 Straight connector Peer state name Switch(config)# vlan 255 Switch(config)# interface fast0/1 One of the ideal solutions is to transform the network topology: Timeout Configure abort timeout interval The switch that first recognizes the topology change sends the TCN , the designated bridge receives the TCN and immediately returns a normal BPDU with the TCA set. CCIE.txt format: The configuration of R1 is as follows: RIP redistribute directly connected If you do not set Metric ,ccnp route audiobook, the default 1 -hop neighbor passed (the neighbors directly using this 1 jump as Metric ); redistributed static route default Metric = 1 , use the default-metric can modify this default value, this command No effect on the metric that re-releases the direct connector . Match ip address 2 set metric 3 Redistribute rip metric 10 subnets distribute-list 1 out rip Command Experimental verification However, we found that R4 did not pass these two routes to R5 , which is because of the effect of IBGP 's horizontal splitting principle. According to the IBGP split horizon principle, a BGP router, if it learns BGP routes from its IBGP neighbors , will not be able to pass these BGP routes to other IBGP neighbors. The reason for setting this rule is that BGP anti-ring needs to resort to Policy-list is only supported in BGP . Other IP routing protocols do not support this feature. Passive-interface configuration 51 Must be a zero field. | For different routing protocols, the corresponding AD values ​​are shown in the table below. This is a well-known convention: Modify AS_PATH with route-map Lease(sec) Type Network Next Hop Metric LocPrf Weight Path R3#show ip bgp Switch(config-if)# switchport access vlan 10 10.1.23.3 from 10.1.23.3 (3.3.3.3) There are 1.1.1.0 , 2.2.2.0 routes on R1 . Request message: You can request the entire routing table or request specific routing information. ? Router ospf 100 Therefore than MED , 2 of MED small, 2 is the best path Neighbor 1.1.23.2 send-community ? Floating static route 23 neighbor RC-ip the EBGP Multihop- 2 // jump between them number 2 Switchport private-vlan host-association 100 102 Neighbor IBGP_peers update-source loopback0 neighbor IBGP_peers password cisco Troubleshooting 33 B performs the corresponding checksum confirmation according to the type of the connection, and after confirming by these checksums, it is sent to the upper layer. Route-map 10.1.20.0/24 This route is updated by R1 with " 10.1.20.0 ". This is because the subnet mask is consistent with the update interface mask /24 . The v1 update package does not contain a mask. The updated subnet only. number. Redistribute connected metric 10 subnets route-map test network 192.168.23.3 0.0.0.0 area 0 Interface configuration: spanning-tree bpdufilter enable meaning 2 : RIP-2 . Field name Track 1 rtr 1 reachability 192.168.2.0/24 Distribute-list 1 in Network Directional strategy. ---- -------------------- SW1 (config-if) # glbp 1 priority 120 !! Priority defaults 100 , the highest priority becomes the AVG , under equal priority, the maximum IP interface becomes the AVG . Default " AVG preemption" is off The same community VLAN can communicate with each other, but the community VLAN must be set up by SVI or router interface to communicate. The default violation is shutdown . If it is protect , then the penalty will be gentle, for illegal data frames (such as the source of the data frame) Ip address 10.1.34.4 255.255.255.0 Router (config) #server dhcp turn on DHCP services. By default, the Cisco IOS DHCP server and relay agent features are enabled on your router Pointer to the target: The pointer does not point to the router's direct connection to the destination network or to another router address in the directly connected network , or to the local interface of the link. A router that is closer to the target network is called a next hop router. There are 2 forwarders (1 active) Activate a particular VLAN 's STP , To close the STP , plus no 100 IGP i passes BGP network , which is derived from IGP because BGP network must guarantee that the network is in the routing table. Ip prefix-list 1 permit 100.0.1.0/24 100 i Prefix-list 70 Ip address 192.168.10.254 255.255.255.0 RA(as200) RB(as100) RC(as100) * i100.0.2.0/24 Configuring the DAI loggin Message System , the system messages will each length_in_seconds transmission number_of_messages rate constraints to transmit system messages. number_of_messages default is 5 , the range of 0-1024 , if configured as a 0 indicates that the entry occurs only in the log buffer without generating system information; A length_in_seconds default lS , the range 0-86400 ( . 1 day), if the configuration is 0 then the Indicates that the system message will be generated immediately, and the entry is no longer stored in the log buffer .