Install Cisco Packet Tracer in Linux
What is Cisco Packet tracer?
Cisco Packet Tracer is a powerful network simulation tool used for Cisco authentication training. It provides us with a good interface view for various routers and
What is Cisco Packet tracer?The Cisco Packet Tracer is a powerful network simulation tool for training in Cisco certifications. It gives us a good view of the interfaces of each router and network device, with many options, and we can use unlimited devices in the network just like with physical machines. We can create
) # ip nat?Inside inside interface for address translationOutside interface for address translationR1 (config-If) # ip nat inside?R1 (config-If) # ip nat insideR1 (config-If) # exitR1 (config) # int S2/0R1 (config-If) # ip nat outside?R1 (config-If) # ip nat outsideR1 (config-If) # exitR1 (config )#R1 #R1 #R1 # conf tEnter configuration commands, one per line. End with cntl/Z.R1 (config) # Ip?Access-list named access-listDefault-network flags networks as candidates for default routesDHCP configu
on fastethernet0/0 from loading to full, loading doneR2 # Show IP Route // route information after route redistributionCodes: C-connected, S-static, I-IGRP, R-rip, M-mobile, B-BGPD-OSPF, ex-VPN external, o-OSPF, Ia-OSPF Inter AreaN1-ospf nssa external type 1, n2-ospf nssa external type 2E1-OSPF external type 1, E2-OSPF external type 2, E-EGPI-Is, L1-is level-1, L2-is level-2, Ia-Is Inter Area*-Candidate default, U-per-user static route, o-ODRP-periodic downloaded static routeGateway of last res
of last resort is not setC 192.168.1.0/24 is directly connected, fastethernet1/0C 192.168.2.0/24 is directly connected, fastethernet0/0C 192.168.3.0/24 is directly connected, serial/0O 192.168.4.0/24 [110/782] via 192.168.3.2, 00:00:15, serial/0R1 #R1 # conf tEnter configuration commands, one per line. End with cntl/Z.R1 (config) # Ip?Access-list named access-listDefault-network flags networks as candidates for default routesDHCP configure DHCP server and relay ParametersDomain ip dns resolverD
software name : Cisco Packet Tracer 6.2 for Windows Student VersionDownload Link:http://pan.baidu.com/s/1bn2WRmR password: J6JWSoftware:650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/74/FC/wKiom1YwOl6QeNW5AAXqwnnUQnA621.jpg "title=" 1.png " alt= "Wkiom1ywol6qenw5aaxqwnnuqna621.jpg"/>This article is from the "Piece of Cake" blog, please be sure to keep
port to enable ACL policyNetwork topology1, configure Router 1, turn on the single-arm routing configuration subinterface address and connect the physical interface address of another route and open the port2 Configuring the VLAN of the switch, configuring the port type3 Configuring the IP address of the PC, specifying the gateway4 Configuring router static routing to enable network interoperability5 Create a new ACL policy on the destination router6 Enter the destination port to make the new A
Packet Tracer 5.2 Experiment (15) network port address translation NAPT configurationFirst, the experimental target
Understand the principle and function of NAT network address translation;
Master NAPT configuration, realize LAN access to the Internet;
Second, the experimental backgroundCorporate office network needs to access the Internet, the company only applied to the ISP a dedicated l
Tags: cal enhancement packet share image share access Cisco virtual SRCVLAN, the virtual LAN (Virtul local area network), the VLAN divides the physical connected LAN logic into different virtual networks, its existence can reduce the broadcast domain, enhance the network security and convenient and flexible networking, adding PCs and switchesBy configuring VLANs, you can implement PC1 and PC2 that are conne
vty 0 4r1 (config-line) # password ABC123 // set the Telnet Remote logon password r1 (config-line) # loginr1 (config-line) # exitr1 (config) # interface fa0/0r1 (config-If) # IP address 192.168.1.1 255.255.255.0 // configure the management IP address of the router r1 (config-If) # No shutdown // enable port r1 (config-If) # End % SYS-5-CONFIG_ I: configured from console by consoler1 #
Iv. PC logon Test
Packet tr
RIP protocols can be configured in a more convenient way, but the limitations of RIP itself indicate that it is not suitable for medium to large networks. In contrast, OSPF is more complex to configure than RIP, but its functionality and performance are better than RIP.Configuration ideas1 Configure the physical interface address of the router Xia Lian switch and the physical interface address of the router to the other router and open the port2 Configure the address of the switch Xia Lian PC an
successfully and you can view your saved files on the TFTP server.4. Restore your configuration file, ping the TFTP server, keep the connection, download from TFTP to the routerCopy tftp running-config Download the previously configured backup from TFTP and restore the router's configuration fileIP address of the 192.168.1.1 TFTP serverRUNNING-CONFIG-BK you want to restore the backed up files in TFTPRunning-config a name for your recovered files.Fina
introduction, security is better.
For domain name server DNS, different 3G technologies can be shared. Its settings are also divided into two categories: set at the national DNS level, and by national root DNS and provincial level DNS two. For security reasons, DNS Cheng settings. To simplify the network structure and facilitate management operations, DNS is best set up in the core node.
Construction of
HTTP request process-domain name resolution and TCP three-way handshake to establish a link, domain name resolution tcp
We enter the http://www.baidu.com in the browser to enter the Baidu homepage, but this is a domain name, can n
Domain Name detection and email domain name Detection
Background: Recently, the company's public account domain name was blocked because the company's website was hacked and uploaded to an invalid webpage. So... The
cannot control the QoS allocation of the access network, so this solution is not ideal.
Roaming in IMS Domain
In order to solve the problems caused by the roaming in the group domain, the IMS domain is introduced in the WCDMA R5 phase, and all operators supporting the IMS architecture use the APN to support the unified, when using this APN to access the WCDMA
domain name, and then connect to the master end after the IP address is available. Many Trojans have implemented service hiding, process hiding, file hiding, and port hiding in the system by modifying system files, process insertion, and api hook, therefore, the system output is no longer reliable, and your packet capture data may have been maliciously tampered,
Complete Solution for Personal FTP website construction and domain name resolution (Super classic) [Image and text]Integrate and adapt the best content about FTP establishment and domain name resolution on various forums,The main content is from the new dynamic forum.Download all FTP software to the shooter Network====
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