configure nat on cisco router

table to save the information of the session. To really understand NAT, you must first understand the current IP address, the private IP address refers to the internal network or host IP address, the public IP address refers to the internet on the world's only IP address. NAT is implemented in the following three ways: static address NAT:

There are still many things worth learning about Cisco router configuration. Here we will mainly introduce the details about Cisco router configuration. How to configure NAT Network Address Translation) so that computers on the Internet can access their internal Web and emai

[CISCO] NAT configuration full guide vronat NAT Function configuration introduction with the rapid development of the internet, the shortage of IP addresses has become a very prominent problem. A variety of solutions have emerged to solve this problem. The following describes an effective method in the current network environment: address translation (

assigned by the telecom operator. Here we choose the first option to complete this configuration. Note: here we will introduce you to how to use the Configuration Wizard of the Broadband Router to automatically configure. Experienced users can also manually configure the Broadband Router as needed, we recommend that you manually configure the Broadband Router to

, etc., the equalization algorithm is also more flexible, such as random selection, Minimum number of connections and response time to distribute the load. NAT load Balancing can be implemented by means of hardware and software. A device that implements NAT load balancing by software is often limited by bandwidth and the ability of the system itself to handle it, and because

right of preempt configuration HSRP 4.router (config-if) #standby 2 9 2 indicates hello time, 9 means to hold time 5.router (config) #interface S0 6.router (config-if) #standby track S0 100 Configure the trace port S0 and reduce the port down by 100 7.router#show Standby Brief View the status of HSRP 8.

Watching Todd's CCNA study guide recently saw a bit of confusion about NAT conversion. Watched a few heroes after the analysis of the parameters in IP Nat, this side also wrote their own shallow understanding of IP NAT syntax.See IP nat inside again | Outside Source | Destination list X pool Y, then want to inside/outs

Differences between Cisco nat inside interface and outside interface and nvi interface on r2, e0/0 is outside, e0/1 is inside, ip nat outside sour static 1.1.1.1 202.100.1.5 is used to convert 1.1.1.1 of outside to 202.100.1.5 of inside. However, the outside interface is pre-routing because the packet passes through outside first, therefore,

1, the experimental topology diagram :650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/59/49/wKioL1TPCfbgwIOLAACCEDU0i5M014.jpg "title=" Untitled. jpg "alt=" wkiol1tpcfbgwiolaaccedu0i5m014.jpg "/>1. Experiment Description :R1 as a company's site 1, the internal 1.1.1.1/32 Server needs a company site 2 of the administrator to implement remote telnet of equipment management;R5 as a company's site 2, the internal 2.2.2.2/32 Server needs a company site 1 of the administrator to implemen

Configuration example of cisco router and layer-3 Switch environment, cisco layer-3 SwitchSimple environment configuration instance for cisco router layer-3 Switch I. network topology: Ii. configuration command: 1. vro Configuration: Interface FastEthernet0/0 Ip address 10

Lab Environment:Routers make Tp-link set up NAT forwarding, Tp-link router gateway is set to 192.168.30.254 ( core layer) Cisco 35,503 layer switch (model C3550-I5Q3L2-M) configuration three Vlan,vlan 10, VLAN 20, and VLAN 30IP address for VLAN 10:192.168.10.1/24IP address for VLAN 20:192.168.20.1/24FA0/24 ports are configured as trunk port-level converged layer

in the LAN must be completely exposed to the WAN for bidirectional communication. In this case, you can set the computer as a DMZ host. In general, this setting is rarely used. The settings of the DMZ host are the same as those of the virtual server. UPnP setting: UPnP universal plug-and-play is a common architecture for peer-to-peer network connections between PCs and network devices, especially in the home network. UPnP is based on Internet standards and technologies such as TCP/IP, HTTP, and

the extranet650) this.width=650; "style=" Float:none; "title=" 11.png "src=" http://s3.51cto.com/wyfs02/M01/71/4D/wKiom1XK34_ Zv5iraahexsvrtzu877.jpg "alt=" Wkiom1xk34_zv5iraahexsvrtzu877.jpg "/>9. Accessing test effects from intranet PC650) this.width=650; "style=" Float:none; "title=" 12.png "src=" http://s3.51cto.com/wyfs02/M00/71/49/ Wkiol1xk4zlaascbaabmyceihhe407.jpg "alt=" Wkiol1xk4zlaascbaabmyceihhe407.jpg "/>Nat Port Multiplexing Configuratio

-qeq==/6630370675326687415.jpg "style=" border:0px;height:auto;margin:0px 10px 0px 0px; "/>9, Intranet is not able to ping the router IP address of the ISP, only on the ROUTE0 to configure NAT forwarding to achieve.Router#conf TEnter configuration commands, one per line. End with cntl/z.Router (config) #access-list 1 Permit 192.168.2.0 0.0.0.255Router (config) #access-list 1 Permit 192.168.3.0 0.0.0.255Rout

configure the authorization of HSRP4. router (config-if) # standby 47 ip time 2 9 2 represents the HELLO time, 9 represents the retention time5. router (config) # interface s06. router (config-if) # standby 47 track s0 100 configure tracking port s0 and reduce port down by 1007. router # show standby brief view the HS

Cisco NAT Network Address Translation ConfigurationNetwork Address Translation (NAT) translates private IP addresses of the internal network into the world's only public IP address, so that the internal network can be connected to the Internet, it is widely used in various types of Internet access methods and networks. NAT