ccnp route difficulty

ccnp route difficulty

Note that at this time, the routing table is used to recursively find the route to 10.1.12.2 , so there must be reachable routes in the routing table. When no port-secuirty mac-address sticiky is typed at this time , all sticky secure address entries become dynamic secure address entries ( SecureDynamic ) Network The mechanism of proposal agreement is very fast, because they are not limited to any timers. This handshake mechanism will quickly spread to the entire switching network end and can quickly converge when the topology changes. Path Control Overview VTP pruning Switch(config)# vtp domain cisco *>i100.0.2.0/24 The router is typically used to determine whether the inbound interface and the source and destination address type CEF exchange . For consider CEF of routers , the outbound interface must be configured to CEF exchange mode , if the interface is configured CEF, then CEF will attempt to exchange data package. Otherwise , CEF will deliver the packet to the next best available exchange method. For example, the following three types of point-to-point transmission services: The rules for BGP next-hop are as follows: RIP database 30 Tool overview 62 Decision summary If both commands are closed: Run the switchport port-security mac-address command to configure a static security address entry. 3.3.3.3 ( metric 101 ) from 3.3.3.3 (3.3.3.3) The standard ACL active part and destination part use the source matching route prefix and use the destination part matching route mask. Network V1 uses broadcast, which is sent every 30s by default ,ccnp route difficulty, using UDP port 520 (source, destination port) The secure address formed by the dynamically learned MAC is valid. If the MAC is in a failed state within 50 minutes (for example, the host is offline), the secure address is cleared after the aging time expires. Apply the configured ARP ACL to the DAI. On R2 , going to the 100 network will use R1 and R3 as the next hop for equal load balancing (although R3 's uplink port has smaller bandwidth, but it is directly connected). Port role: 9.9.12.0 is directly connected, FastEthernet0/0 When the router is in the boot mode and the software is upgraded, the ip routing is also closed, so the command will be used when necessary. 192.1.168.3 3 0003.44d6.c52f 2BB648EB interface-id 1bdb223f [Experiment 3 ] No main class network; there is a default route, take the default route Can only be passed between IBGP peers (unless a policy is made, the LP value will not be lost between IBGP neighbors within the AS ), not in EBGP Route-map test permit 10 Or the above example, if we R1 on, of ping 1.1.1.2 REPEAT size. 1 1501 , at this time, R1 due to the generation of the IP packet is larger than ? "Double-point bidirectional" routing re-release is a simple model that can often be used in large networks. For example, in a financial network, if a dynamic routing protocol is run between a secondary line and a branch router, then this model may be involved. The so-called two-point bidirectional refers to a node with two routes re-issued on the boundary of two routing domains, and the direction of re-distribution is bidirectional. For example, in the above figure, the secondary line has two aggregation routers for access to the following outlets or branch routers. Then the two routers are two-point. In addition, in order to make the routes of the entire network reachable, two-way routing re-distribution is deployed on the two routers, that is, OSPF is re-released to RIP , and RIP is also re-released to OSPF. .