ccnp route workbook

ccnp route workbook

? 100 If ip routing is enabled , the command is ignored (but the default route Ip route 0.0.0.0 0.0.0.0 x ) is displayed ; Neighbor 4.4.4.4 update-source Loopback0 neighbor 10.1.25.2 remote-as 200 Sw1(config-if)#ip address 172.16.10.1 255.255.255.0 Sw1(config-if)#no shu Summary 29 Ip dhcp snooping Origin IGP, metric 0, localpref 100, valid, external, best Network Layer Reachable Information ( NLRI ) One or more (length, prefix) binary groups used to advertise IP address prefixes and prefix lengths So as long as the 1.1.1.0 network is not DOWN , R1 will always send default routes to R2 . 4 Finally: R4#sh ip b The MAC sublayer is physically layer-dependent, that is, different physical layers have different MAC sublayers for access. In Ethernet, there are two main types of MAC : Ip route 1.1.1.0 255.255.255.0 serial 0/0 The role of the root bridge is preemptible description Topology change mechanism (delivery) Basic VLAN communication principle 200 i Timer bgp 0 0 neighbor never goes down Ip address 10.1.45.4 255.255.255.0 By modifying LOCAL_PREF to affect the flow properties No-export R1#show glbp Ip dhcp relay information trusted This path. And because there is no RIP route in the routing table , the natural RIP re-release to OSPF fails, and even worse, R4 about Router bgp asnumber Origin IGP, metric 0, localpref 100, valid, internal Static Routing Configuration Y Path 10.1.34.0 is directly connected, Serial0/1 Corresponding hwidb fast_if_number 4 Corresponding hwidb firstsw->if_number 4 BGP policy accounting on input is enabled. CASE2 : Route reflection clusters include reflectors and their clients The use of one-arm routing can solve the problem of data exchange between VLANs , but there are also various drawbacks, such as the interface of the router, the load is too large, and the traffic needs to enter and exit the interface or link twice, causing the load on the trunk link to be too heavy. And the scalability is particularly poor. Neighbor 10.1.23.3 remote-as 13 Switch(config)# ip routing Paths: (2 available, best # 2, table Default-IP-Routing-Table) Flag: 0x820 R3 and R4 establish IBGP neighbor relationship, and R3 on the OSPF routes redistributed into BGP If it is access mode, the vlan must be the same. LocPrf If the configuration revision number of the VTP client is higher than that of the server , the client can also overwrite the vlan information of the server . Match ip address prefix-list 1 2 Router(config-router)# distance AD ip-src wildmask acls 2.0 and 3.0 . Now we can by R2 deployment of a distribution list on the distribute-List , so that R2 update to R1 filter out routing information in Iso-igrp metric mobile odr ospf rip Match the previous character 1 or more times PVST+ has been improved in this respect. PerVLAN means that a VLAN corresponds to a spanning tree. In this way, the switch will calculate the spanning tree based on the VLAN . We can adjust the priority and other related parameters by using a separate VLAN spanning tree, thus affecting Spanning tree calculations ultimately achieve reasonable link bandwidth utilization. For example, in the above figure, there are two VLANs , 10 and 20 on the intranet . Let SW1 become the primary root of VLAN10 (the lowest priority of the whole network switch), SW2 becomes the secondary root of VLAN10 , and SW3 has the highest priority, so we will BLOCK off. SW3 is connected to the upper port of SW3 . In contrast, VLAN 20 is also the most specific adjustment. In this way,ccnp route workbook, the user of VLAN 10 will go out to the left link, the user of VLAN 20 will go to the right, and the link is properly used to achieve load balancing.