cisco routing and switching essentials

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CISCO PT Simulation Experiment (11) router single-arm routing configuration

CISCO PT Simulation Experiment (11) router single-arm routing configurationExperimental Purpose : Master The configuration method of single-arm routingImplementing different VLANs to communicate with each otherIn-depth understanding of VLAN communication Principles and routing sub-interfacesExperimental Background :the company's technical and sales departments in

Cisco Route: fast recovery and stable restart switching (1)

synchronization can continue layer-3 packet forwarding when the RP and the centralized route table are switched. What is Cisco IOS installed on the above router platform? Software 12.0 (22) S or later can support Cisco NSF. It can shorten the router downtime when the primary RP is scheduled for maintenance or when the RP encounters an unexpected fault. In most cases, to implement

CCNP RS Routing switching Direction (intermediate) Teng Ke

CCNP rs Routing switching Direction corresponding Certificate Cisco Certified Senior Network Engineer-CCNP (Cisco Certified Networks Professional) Certification Prerequisites effective CCNA Routing and authentication or any valid CCIE authentication Suitable for people inter

Fast retrieval problem of massive routing table-hash/trie/fast switching

routers (if you have not touched cisco/Huawei's router, please bypass), the routing subsystem is generally used as a control plane alone, and the core of the data plane is fast switching. Routing tables are generated through static configuration, dynamic routing protocols,

How to Use MRTG to monitor routing and switching devices (1)

information. Both network management software and traffic monitoring software require support of the SNMP protocol. In this example, You need to monitor the traffic through the routing and switching ports. Therefore, you need to enable the SNMP protocol on the routing and switching devices and specify the destination

Cisco router configuration manual Virtual LAN (VLAN) routing

Cisco router configuration manual Virtual LAN (VLAN) routing 1. The main network technology we currently use when constructing an enterprise network is generally based on exchange and virtual networks. The exchange technology changes shared media to exclusive media, greatly improving the network speed. The Virtual Network Technology breaks the restrictions of the geographical environment. without changing t

Four modes for managing routing and switching devices-telnet

Use Telnet to manage network devices This management mode requires the configuration of commands on the routing and switching devices, which is less than the command configured in the SSH management mode. The following figure uses the topology of Figure 1 as an example to configure the vswitch so that you can manage the PC and use Telnet to manage the configuration of C

Differences in Routing and switching

from source and destination IP to Source andTarget mac, which is forwarded according to Mac .4. Different Technologies involvedAt the data link layer are VLANs,trunks,VTP ( Cisco private ),STP, link aggregation, port security, etc.In the network layer there are dynamic routing protocols,ACLs,NAT , and so on.This blog post on the contents of the content if there is not correct or unreasonable, but also plea

Cisco route switching hack password step

Cisco 2800 Password cracking1. Restart the router byCtrl + BREAK +FNKey to enter monitoring mode2. Modify the Register value to change the start orderRemmon>confreg 0x21423. Restart Routing in monitoring modeRemmon>resetLook, here we go into the system. User mode no passwordRouter>enablerouter#Copy Start Running-configDestination filename [running-config]?552 bytes copied in 0.416 secs (1326 bytes/sec)We en

Differences between layer-3 switching and Routing

, this improves the forwarding speed, but it does not fundamentally change the data forwarding process. This is "one route, multiple exchanges". What is the difference between layer-3 switching and layer-3 routing: 1. A layer-3 switch can provide a much higher forwarding rate than a vro, while a vro has a lower forwarding rate.2. A layer-3 Switch generally only supports IP protocol forwarding. A vro general

The classic "Cisco Lan Switching" chapter sixth (ii): What's Spanning tree and why use Spanning tree?

only receives a frame with a source address of AA-AA-AA-AA-AA-AA on the port port1/2 and then changes its top Mac forwarding Address table entry to the wrong port! As the frame spins in the opposite direction (recalling that loop forwarding exists in two directions), you will see that the MAC address of the HOST-A will beswitch back and forth between Port 1/1 and Port 1/2. in short, not only the unicast ping package will continue to fill the entire network, and the bridge MAC address forw

Routing and switching

The11Day: routing and switching Experiment Lab01:DHCPService Lab Objectives Dynamic DHCP Allocation Protocol Lab Environment Install a Cisco simulator computer 650) This. width = 650; "width =" 465 "Height =" 312 "Title =" image001.png "style =" width: pixel PX; Height: 288px; "src =" http://s3.51cto.com/wyfs02/M02/45/BB/wKioL1PqKKaRC3csAACGSxKdXo0633.jpg "alt =

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