ccnp route or switch first

ccnp route or switch first

UDP BGP PA can measure or traffic statistics on IP traffic sent by BGP peers. When using Ip default-network to refer to a network locally, if the network number exists in the routing table, the router will designate the network as the default gateway. When BGP routes are redistributed to the IGP , the iBGP routes are not redistributed by default . Only EBGP routes are re-advertised . bgp redistribute-internal is required to make the iBGP routes re-released. S0 192.168.12.1/24 r1 Manually modify the hop count of RIP . First configure matching routes Let's look at a simple case of a three-tier exchange deployment: Message type Neighbor 3.3.3.3 update-source Loopback0 neighbor 5.5.5.5 remote-as 64513 Total number of bindings: 1 Static Routing Below, let's look at an example: The switch sends data frames according to the discovered outbound interface. Ip local policy route-map x Directional strategy. When the GW connects to the outgoing interface of ISP2 and DOWN (that is, ISP2 hangs), then switch to ip next-hop recursive, which is ISP2. Redundant RR environment IBGP re-advertises routes to OSPF Note that with route-map , the last is implicitly killing any , while the suppress-map is different. When the network is normal, the data is forced to go ISP1 , ping 100 remote network data to ISP1 100 Pipe character, logical or Finally note: Lowest sender bridge ID Distance vector routing protocol 28 Port Part of static configuration, part of dynamic learning When the network is normal, the data is forced to go ISP1 , ping 100 remote network data to ISP1 The Protected port feature cannot be configured across switches: Static route associated with the outbound interface Experiment 2 16 bits R3 re-releases the incoming A route, so R2 , R3 , and R4 form a routing loop. Precautions: Hostname R2 interface s0/0 Passed between peers . If the route attribute of the route received between EBGP peers carries Local Preference , it will be triggered. The configuration of R3 is as follows: As a result, R3 updates the BGP route to R4 , and next-hop will be replaced with R3 's loopback interface IP . Understanding Port-Security Routing feedback Exactly the same,ccnp route or switch first, except that the list of AS numbers belong to the local Federation AS Finally: R4#sh ip b Revision statement Dhcp-snooping Router bgp 345 DHCPsnooping This way, R3 on the R2 learned 1.1.1.0 BGP route, the AS_PATH it from the original " 200 is I " becomes " 200 is 6666 I ", of course, do not recommend this, since 6666 the AS does not exist, although the Lengthened AS_PATH but brought a root does not exist AS is not nonsense, we can set as-path prepend 200 200 200 (repeat this AS ), so as to grow the AS_PATH of the route to achieve routing strategy and avoid unnecessary trouble. Further, if the same configuration, the R3 on of R2-neighbor route Map Test 10.1.23.