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First, the user needs
The user has a Cisco PIX 515E firewall, a netcom's export, and a telecom export. Now to implement the default are to go out of the telecommunications line, and access to Netcom's Web site using Netcom's line out.
Ii. Key points of implementation
1, the first to collect Netcom's IP network segment (this can be searched on the network, or telecom friends want a);
2, in the routing aspect
Configure linux as log service host of PIX, cisco, and huawei-Linux Enterprise Application-Linux server application information. The following is a detailed description. Log host settings
Vi/etc/sysconfig/syslog
Set
SYSLOGD_OPTIONS = "-m 0"
Change
SYSLOGD_OPTIONS = "-r-m 0" //-r writes from the remote host-m 0 sables 'mark' messages
Vi/etc/syslog. conf
Add the following content
Record all logs with
The user checks network security and requires SSH logon to the core device. Previously, the device used Telnet logon, and the user name and password are transmitted in plaintext, which does not meet the security check requirements.
In fact, the SSH login configuration is very simple, mainly divided into the following steps:
1. Configure the Domain Name
Sd_core_r7600 (config) # IP domain-name sdcore
2. gener
through the Console port.The method for configuring through a Web browser is as follows:Step 2: connect the computer to a common port of the switch and run the Web browser on the computer. In the address field of the browser, type the IP address of the managed switch, for example, 61.159.62.182) or the specified name. Click Enter. the dialog box 10 is displayed.
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You can configure a serial interface through a virtual terminal. to configure a serial interface, follow these steps:
1. In Global mode, enter the command "interface serial 0" to enter the serial interface configuration mode.
2. Each connected serial interface must have an IP address and subnet mask to forward IP packe
What is the configuration of Cisco Wireless AP? What is the specific operation? The following articles provide reference for several methods.
No IP address is configured for the Cisco Wireless AP ethernet interface. It is used as a dhcp client. How can I configure it through the web? There are several methods:
1. Con
Simply record that a Cisco router is simulated as a frame relay switch, and the router must have a serial interface module. Liehuo.net
// Enable Frame Relay switching on the vroFRSW (config) # frame-relay switching strong-fire-network
// Enter the Interface Configuration ModeFRSW (config) # int serial 0/1
Veryhuo.com
// Delete the interface IP AddressFRSW (config-if) # no
This article describes in detail how to configure a Cisco fixed IP address or PPPOE connection through network interface configuration and DHC matching value. For more information, see the following article.
Existing customers need to use cisco's 2600 router to access the Internet. The user is 10 m optical fiber and has applied for 16 fixed
Lab device:One cisco 3640 router, one PC, one Console cable, and one crossover cableTutorial topology:
Experiment process:Step 1: log on to the vro through the console cable, and use the Super Terminal or SecureCRT to complete basic configuration. At the same time, connect the cross-line to the vroe1 E1/0. t. Configure the IP address 192.168.10.1 on the PC inter
This article describes in detail how to configure an ACL from the basic concepts, usage principles, and access time.
If someone says that a route switch device is mainly used for routing and switching, it must be a layman only when it is used for routing and switching data packets.
We can use a common HUB only to exchange data packets. If we only use the routing function, we can select a WINDOWS Server for remote routing access configuration.
In fact,
commands:1. Configure and view network interface conditions using the Ifconfig commandExample 1: Configure eth0 IP to activate the device at the same time:Ifconfig eth0 192.168.4.1 netmask 255.255.255.0 upExample 2: Configure IP for eth0 alias device eth0:1 and add routesIf
configure and view Network InterfacesExample 1: configure the IP address of eth0 and activate the device at the same time:Ifconfig eth0 192.168.4.1 netmask 255.255.255.0 upExample 2: configure the IP address of the eth0 alias device eth0: 1 and add a routeIfconfig eth0: 1 1
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