-address 192.168.1.1 The IP is not assigned by DHCPIP DHCP pool dhcp-test Configure DHCP address poolImport all (importing DNS and WINS server)Network 192.168.1.0 255.255.255.0 IP address range for the DHCP address poolDefault-router 192.168.1.1 Set default route (that is, Gateway) Sixth step: Configure NAT:Access-list 1 Permit 10.1.1.0 0.0.0.255 Setting the ran
-SW-1(config)#interface vlan 246S-CORE-SW-1(config)# ip dhcp relay information trusted6S-CORE-SW-1(config)#interface vlan 256S-CORE-SW-1(config)# ip dhcp relay information trustedLook at the effect:2F-NEW-ACC-SW-1#SH IP DHCP snoopingswitch DHCP snooping is enabledswitch DHCP gleaning are disableddhcp snooping is Configu Red on following VLANS:24-25DHCP snooping a
I. troubleshooting commands
1. show command:
1) Global commands:
Show version; displays the system hardware and software versions, DRAM, Flash
Show startup-config; displays the configuration content written into NVRAM
Show running-config; displays the currently running configuration content
Show buffers; Detailed output buffer name and size
Show stacks; provides the router process and processor utilization information, using stack decode
Show tech-support; displays the output of several show com
A thorough understanding of Cisco, Linux, and Windows IP routing-1. As long as you understand the essence, the name is not important! Many Linux-based network experts consciously beat Cisco administrators in terms of management distance, route measurement, and other words. I think it's a pity that everyone is a family. Why is it so difficult for each other? If yo
Cisco router ip nat command ip natip nat inside destination ip nat inside source list ip nat inside source static ip nat outside source list ip nat outside source static
packets to pass through by default. The second method modifies the default value of the router, change it to the same default as the CISCO device to block all packets.
1. Add ACL rules directly
After setting all the ACL statements on the Huawei device, use "rule deny ip sou
The market demand for Cisco routers is still very high, so I studied the knowledge about the default password of Cisco routers and shared it with you here. I hope it will be useful to you. The following are some default initial IP addresses, user names, and passwords used fo
5th Cisco Test commands and TCP/IP connection failure handlingFirst, fault handling commands1. Show command:1) Global command:Show version; Display system hardware and software versions, DRAM, FlashShow Startup-config; display the configuration content written in NVRAMShow Running-config; display the currently running configuration contentshow buffers; the name and size of the verbose output bufferShow stac
I. host MAC and switch port binding:
Switch # config terminal
Switch (config) # int f0/1
Switch (config-if) # switchport mode access
Switch (config-if) # switchport port-security mac-address 2.16.0000.0001
2. Host IP address and switch port binding:
Switch (config) # interface FastEthernet0/17
Switch (config-if) # ip access-group 1 in
Switch (config) # access-list 1 permit 10.0.0.1
In this way, the FastE
To prevent IP address theft or employee IP address tampering in a Cisco switch, you can take the following measures: binding an IP address to a MAC address and binding an IP address to a vswitch port.
1. Check the port through IP
I. troubleshooting commands
1. show command:1) Global commands:Show version; displays the system hardware and software versions, DRAM, flashShow startup-config; displays the configuration content written into NVRAMShow running-config; displays the currently running configuration contentShow buffers; Detailed output buffer name and sizeShow stacks; provides the router process and processor utilization information, using Stack decodeShow tech-support; displays the output of several show commandsS
This article will demonstrate the optimal design of multi-egress for medium-sized data centers through the Cisco IP SLA and EEM, and the data center build background:1, the data center from the ISP applied for a number of export links, this article in three demonstrations, wherein the first 2 is enabled by default, after any one of the failures, automatically ena
The configuration is as follows: IP DHCP pool yuanyiwushi-print//Configure DHCP Pool host 192.77.28.103 255.255.255.0//set to statically assign IP address client-i Dentifier 0100.1599.e02e.2b//Configure Mac, note here that Mac plus default-router 192.77.28.254 dns-server 192.77.16.1 8.8. 8.8 Lease infinite #show IP dhc
{PRIMARY:NODE0} [Edit Services][Email protected]# ShowRPM {Probe Probe-2nd-line {Test 2nd-isp {Target address 11.22.33.44; //Probe target address, probe type default is Icmp-pingProbe-count 6; How many times, 6 times?Probe-interval 10; The detection interval is 10 seconds each time.Test-interval 15; 6 times a cycle, how many seconds each cycle interval, 15 seconds. It means that there is No 10 seconds to send a ping, 6 times, 6 times, and so on for 1
Cisco switch VLAN interface IP Address Configuration 1. vswitch VLAN Interface static IP Address Configuration switch VLAN Interface static IP Address Configuration function requirements and networking description "Configure Environment Parameters" www.2cto.com 1. switchA is a layer-3 switch. the Ethernet port E0/1 con
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 IP addresses, with the
In this experiment, the speed limiting device of a Cisco router is completed by a Cisco2811 router. In this experiment, we will first look at the flash: www.2cto.com yourname # dirDirectory of flash on the router in two ways: /1-rw-25438028 Oct 22 2010 02:25:58 + 02:26:08 c2800nm-ipbase-mz.124-15.T.bin2-rw-1505280 Oct 22 2010 02:26:16 + common.tar 3-rw-931840 Oct 22 2010 + es.tar 4-rw- 1038 Oct 22 2010 02:26:20 + 02:26:26 home.shtml 5-rw-112640 Oct 22
://s3.51cto.com/wyfs02/M00/6B/BF/wKioL1U2JaXxmOxsAAHOoVVxGx8113.jpg "border=" 0 "height=" 318 "/>Take a closer look at the 3.0.0.0 route, which is learned from the static650) this.width=650; "title=" clip_image018[4] "style=" border-top:0px;border-right:0px;background-image:none; border-bottom:0px;padding-top:0px;padding-left:0px;margin:0px;border-left:0px;padding-right:0px; "Alt=" Clip_ IMAGE018[4] "src=" http://s3.51cto.com/wyfs02/M01/6B/BF/wKioL1U2JaaDD2yrAAB_I0t64bs842.jpg "border=" 0 "heigh
Update the public ip address of the Cisco router. First, confirm how your network is going. Here we will talk about the configuration based on our network: first, remove the default route no ip route 0.0.0.0 0.0.0.0 xxx. xxx. xxx. xxx adds the new default route www.2cto.com
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