routing information protocol tutorial ppt

... thiệu(2) 1, Giao thức định tuyến RIP (Routing Information Protocol ) - RIP là giao thức định tuyến vector khoảng cách điển hình, là nó đều đăn gửi toàn bộ routing table ra tất cả các active interface ... thân nó cũng là một hop trên đường đi. I-Giới thiệu(5) 1, Giao thức định tuyến RIP (Routing Information Protocol ) - Là giao thức định tuyến theo Distance Vector. -Thông tin định tuyến là số ... RIPv2 va RIPv1 5, Một số cơ chế của RIP I - Giới thiệu Giao thức định tuyến RIP (Routing Information Protocol ) II- Nội dung 1, RIPv1 (RIP phiên bản 1) 2,Hoạt động của RIPv1 3, Cấu hình...

Ngày tải lên: 18/04/2014, 07:30

Ngày tải lên: 31/10/2014, 21:57

... learned from the Routing Table Maintenance Protocol (RTMP). The IP implementation redistributes routes learned from OSPF, Routing Information Protocol (RIP), IS-IS, Exterior Gateway Protocol (EGP), ... Gateway Routing Protocol (EIGRP) ● AS number of the destination ● Configurable administrator tag ● ID of the external protocol ● Metric from the external protocol ● Bit flags for default routing Route ... PM] Enhanced Interior Gateway Routing Protocol (EIGRP) Enhanced IGRP Capabilities and Attributes Key capabilities that distinguish Enhanced IGRP from other routing protocols include fast convergence,...

Ngày tải lên: 18/01/2014, 05:20

... Gateway Routing Protocol (EIGRP) As internetworks grew in scale and diversity in the early 1990s, new routing protocols were needed. Cisco developed Enhanced Interior Gateway Routing Protocol ... Gateway Routing Protocol (EIGRP) Technical Overview of EIGRP EIGRP offers many advantages over other routing protocols, including the following: ã Support for VLSM —EIGRP is a classless routing ... the most popular routing protocols among network engineers. EIGRP can be referred to as a hybrid protocol. It combines most of the characteristics of traditional distance vector protocols with...

Ngày tải lên: 24/01/2014, 19:20

... between the protocols – there is a defined “choke point” where all protocols install their routing information, which is the main unicast routing table inet.0. So for each protocol one or more routing ... where routing policies are configured. That’s no big surprise – with IOS, because of its multiprotocol nature, each routing protocol implements its own routing policy pro- cessing as part of the protocol s ... router log a line in the specified file. Each routing protocol has different flags: BGP has different traceoption flags to IS-IS, and so on, since routing protocols can work in fundamentally different...

Ngày tải lên: 02/07/2014, 20:21

... protocol information like IP addresses. The pseudonode can be seen as a protocol independent node which only carries IS-Reach and optional authentication information. Arguably the notion of protocol ... mid-1980s routing protocols are required to operate and scale on broadcast cir- cuits like Ethernet. Broadcast networks allow multiple devices to see each other. For link-state routing protocols ... link-state routing protocols, the implementer needs to make an effort not to over- whelm neighbours with excessive LSP updates. Excessive LSPs might churn the net- work. In typical transport protocols...

Ngày tải lên: 02/07/2014, 20:21

... Particularly during routing protocol migrations (for example from EIGRP to IS-IS) it may be the case that the other routing protocol is still masking the routes from the new routing protocol. A modification ... Troubleshooting OK OK OK Troubleshooting Start Problem resolved Verify Interface Config Verify Adjacency Table Verify IPv4/IPv6/OSI Protocol Config Verify Topology Config Verify Link-State Database Verify Protocol Preference Config Verify SPF results Verify Authenti- cation Config Verify IP Routing Table 1 2 3 4 FIGURE ... to speak LDP under the protocols ldp stanza. JUNOS configuration In JUNOS you need to specify the interface where you want to run LDP both under the protocols mpls {} and protocols ldp {} stanza....

Ngày tải lên: 02/07/2014, 20:21

... common routing and signalling protocol. The common routing protocol could be enhanced versions of IS-IS or OSPF. It is the authors’ opinion that IS-IS finally will prevail as the routing protocol ... triggered an interesting question: how much information should a routing protocol really carry? This a good question especially when there is non -routing and non-topology data involved. 17.7 ... bit per supported capability 516 17. Future of IS-IS Intra-domain Routing Protocol Discriminator Header Length Indicator Version /Protocol ID Extension 0x83 Bytes 1 1 1 1 1 1 1 1 1 ID Length PDU...

Ngày tải lên: 02/07/2014, 20:21

... the configuration file are propagated to the routing processes that “speak” router-to-router protocols like OSPF or IS-IS or Border Gateway Protocol (BGP). If the same routing protocol is provisioned on both ... workstation. In contrast to the hosts, which almost have no routing information at all besides the default route, the routers have all the routing information they need. However, the routers do not have ... routers start to discover each other in their network. Next, IP routing information is exchanged. The remote network information is entered in the local routing table of the route processor. Next, the forwarding...

Ngày tải lên: 03/07/2014, 19:20

... Can clear learned network information Juniper Networks JUNOS CLI 57 bgp protocols policy-options isis disable export graceful-restart level multicast-topology no-ipv6 -routing overload disable helper-disable restart-duration timeout <lsp-name> interfaces chassis ignore-attached-bit interface label-switched-path no-authentication-check lsp-lifetime no-ipv4 -routing reference-bandwidth rib-group spf-delay traffic-engineering <interface> disable csnp-interval <interval> disable checksum level point-to-point <level> disable hello-authentication-key hello-authentication-type hello-interval hold-time passive priority te-metric level <level> disable shortcuts disable metric <level> disable authentication-key authentication-type external-preference no-csnp-authentication no-psnp-authentication no-hello-authentication preference wide-metrics-only F IGURE 3.10. ... Interface [edit] hannes@Frankfurt# edit protocols isis [edit protocols isis] hannes@Frankfurt# The context displayed between the brackets changes to the protocols isis context. Imagine the configuration ... (plus more curly braces) from the top-level perspective: [edit protocols isis] hannes@Frankfurt# top [edit] hannes@Frankfurt# show [ … ] protocols { isis { interface so-3/0/0.0 { checksum; } } } [...

Ngày tải lên: 03/07/2014, 19:20

... message is reachability information from the various network layer protocols such as IPv4, IPv6 and even IPX. Netware uses a clone of IS-IS called Netware Link State Routing Protocol (NLSRP), which ... interface addressing information to transmit a message. Of course IS-IS needs some information to properly transmit rout- ing messages, but compared to other IP routing protocols, the IS-IS configuration ... originating protocol is “from” static, then accept that prefix. Note that in the “then” part no detailed action is actually specified for the prefix. This is largely depend- ent on which routing protocol...

Ngày tải lên: 03/07/2014, 19:20

... Leaking Between Levels Every routing protocol passes a certain amount of routing information up the routing hierarchy, and other routing information is passed down the routing hierarchy. There is ... injecting external routing information into the cloud. Luckily, OSPF NSSAs fix that problem. So to quickly explain to those familiar with OSPF the way that IS-IS leaks its routing information, it ... is a bi-directional flow of routing information known as route leaking. To better understand how IS-IS leaks routes between levels, first look at how OSPF passes routing information up and down....

Ngày tải lên: 03/07/2014, 19:20

... link-state routing protocols, the implementer needs to make an effort not to over- whelm neighbours with excessive LSP updates. Excessive LSPs might churn the net- work. In typical transport protocols ... LSP updates the network with the most accurate state information. The link-state database is therefore continually increasing as new or updated information is IOS configuration In IOS, LSP flooding ... directive under the protocols isis interface <interface-name> configuration hierarchy, as shown in the following: JUNOS software configuration hannes@Frankfurt> show configuration [… ] protocols...

Ngày tải lên: 03/07/2014, 19:20

Ngày tải lên: 03/07/2014, 19:20

Ngày tải lên: 03/07/2014, 19:20

Ngày tải lên: 03/07/2014, 19:20

Ngày tải lên: 03/07/2014, 19:20

Ngày tải lên: 03/07/2014, 19:20

Ngày tải lên: 03/07/2014, 19:20

Ngày tải lên: 03/07/2014, 19:20