cisco ospf configuration

Cisco device configuration files are backed up regularlyI. Needs and coping strategiesIDC machine Room Several switches and firewall equipment, because of business needs, often on the switch or firewall to modify the configuration file, although the Cisco device stability is good, but do backup, can just in case.There

In Cisco command configuration tip 1, we talked about using the Range Command to simplify our configuration. However, if we often operate on a group of discontinuous ports Such as interface-range fa1/1, fa1/3, fa1/5, fa1/7, fa1/11 Even using the Range Command is cumbersome. We always think that the simpler the better (there are more commands, and the

Router> Router>enable Router#configure Terminal Router (config) #archive Router (config-archive) #path Backup Destination address/Backup build file name Router (config-archive) #write-memory Example: Router (config-archive) #path flash:/ Backup destination path/$h-config Router (config-archive) #path ftp://IP address/$h-config Router (config-archive) #write-memory Where: The URL path of ' $h ' is automatically replaced with the hostname. "$h-config" is the base file name, and the parameters are

In a Cisco switch, how does one configure QOS speed limit? How to restrict BT download? This blog will use detailed examples for your explanation. Instance 1: QOS speed limit problem on CISCO switches It is used to control the bandwidth of a leased line user on a vswitch. The vswitch is usually at 10/100/1000 or three rates. QOS is required for other rates. You can also limit some ports, policy to restrict

The following actions are performed on the Cisco Network device for ARP binding:To view the ARP cache:R5#show ARPProtocol Address Age (min) Hardware Addr Type InterfaceInternet 172.16.1.2-ca09.1364.001c ARPA fastethernet1/0Empty the ARP table:R5#clear Arp-cacheBind MAC Address:R5 (config) #arp 172.31.1.2 cc15.2cec.0000 arpaR5 (config) #no arp 172.31.1.2 cc15.2cec.0000 ARPATo view the MAC Address table:J1#sh mac-address-tableDestination Address address

How to view the configuration of a Cisco switch interface, the following small set of specific operations 1, first Cisco switch boot, computer connection, enter the user mode, as shown in the picture: 2, enter "Enable" or "en", into the privileged mode, as shown in the figure: 3, in the privileged mode, enter "show interface

time before becoming active router.Router (config-if) Standby 1 preempt delay 10You canalso change Hello and holder time with the below command.Router (config-if) Standby 1 Timers 4 12By default HSRP Hello packets is sent to the multicast address 224.0.0.2 over UDP Port 1985There can be multiple HSRP virtual IP addresses.Router (config-if) standby 1 IP 192.168.1.5Router (config-if) Standby 1 IP 192.168.1.6 SecondaryHSRP Group is also assigned a "virtual MAC address". For HSRP Group 1, the value

to say, after you set the password for level 1, you will be asked to enter the password next time you connect to the switch and enter K, this password is the password set for level 1. Level 15 is the privileged mode password that you enter after you enter the enable command. Step 2: Set the VLAN name. Because the four VLANs belong to different switches, the command for VLAN naming is VLAN 'vlan No. 'name' vlan name ', the following code configures VLAN 2, VLAN 3, VLAN 4, and VLAN 5 on the Switc

1. Commands supported by the switch:Switch Basic Status:Switch:; Rom status, router is rommon>hostname>; user modehostname#; privileged modeHostname (config) #; global configuration modeHostname (CONFIG-IF) #; interface StateSwitch Password settings:switch>enable; Enter privileged modeSwitch#config terminal; Go to global configuration modeSwitch (config) #hostname, set the hostname of the switchSwitch (conf

Cisco Network Tutorial: vro register configuration objective: Register configuration is used to change the vro startup process. The Start bit consists of four hexadecimal registers www.2cto.com format: 0 xABCD value range from 0x0 to 0 xFFFF 0x2102: Industrial default value 0x2142: Start from FLASH, but do not use the configu