cisco global

Basic configurations of Cisco routers and switches: www.2cto.com Router> \ enter the user mode Router when the vro is started> enable \ type the command to enter the Router mode # \ This display mode indicates that the Router mode has been entered # configure terminal \ type this command to enter the global configuration mode Router (config) # \ This display mode indicates that the

After the update is completed today, a long Cisco router command is divided into three articles, which will be helpful for users to read and hope that everyone can get the result from it, I believe these articles will certainly help some people. I. Starting with the Cisco router command M:Mbranch traces the multicast address down to the terminalMedia-type defines the Media typeMetric holddown isolates the n

No one liked this, but sooner or later there would be a router crash. All that should be done now is to save the key information in the router memory so as to identify the cause of the router crash and prevent this situation from happening again. To do this, you need to configure the vro to save the core dump information stored on the vro at the time of crash. Next, I will tell you what is the core dump information, what is its usefulness, and how to save these files that are very important for

Introduction to CISCO router AAA and related routing configuration cisco aaa www.2cto.com 3A concept: authentication authorization Accounting accountingcisco provides a variety of 3A services for routers and switches: 1. Self-contained AAA router/NAS self-contained AAA service NAS (Network Access Server) 2. Contact the AAA service on the cisco secure acs router/N

secure startup> 0x42/0x4? Set the password file to the next startup Item> I/restart the routerStep 3: clear and set a new vro password.After the vro is restarted, "wocould you like to enter the initialconfiguration dialog? [Yes]: "prompt, enter no, and press enter to enter the Security Mode of the router. Continue to enter the following command:Router (boot)> enable/Enter privileged user modeRouter (boot) # copy startup-config running-config/Replace the currently running configuration file with

1. Global DynamicExample:slow_query_log? Display the value of the variable:Currently set to OFF? Set the variables of the global dynamic type in a session:As you can see, a variable of type global must have its value set by the Global keyword.? Re-view the value of the variable in the same session:The value of the var

A Cisco router uses Cisco 3620 as the ios dhcp Server. the IP address of the fastethernet0 port connected to the Intranet is 192.168.1.4, And the L2 Switch uses two Cisco 2950, A layer-3 Switch uses a Cisco 3550. There are two VLANs in the network. To simplify the description, assume that each VLAN uses a 24-bit networ

As a leader in the routing industry, there is a lot of market demand. Here we mainly analyze the Cisco router configuration issues. Cisco SDM is based on Cisco IOS? An intuitive Web device management tool developed by Software routers. It simplifies Cisco router configurations through smart wizard, so that customers an

security strategy and describes and defines available NAC methods.Advantages of NACAccording to 2005According to the CSI/FBI Security Report, although security technology has been developing for many years and its implementation is even more costly than millions of dollars, however, viruses, worms, spyware, and other forms of malware are still the main problems facing various organizations. The large number of security incidents that organizations encounter each year cause system interruptions,

G0/0/0/1Rp/0/0/cpu0:test (config-if) #shutRp/0/0/cpu0:test (config-if) #commit confirmed automatically rolls back to the previous state after---30s, i.e. the interface automatically turns onSH Run int G0/0/0/1Interface GIGABITETHERNET0/0/0/1IPv4 address 13.1.1.1 255.255.255.0ShutdownRp/0/0/cpu0:nov 09:43:19.754:ifmgr[225]:%pkt_infra-link-3-updown:interface GIGABITETHERNET0/0/0/1, changed state To up//readers can see that the interface is automatically opened after 30s, which can greatly improve

Cisco Unified Communication, a company that proposes unified communication, is there any new action for Unified Communication in the era of cloud concept flooding? Now let's take a look at this consultation. So what is a new UCC solution made by BT, which is combined with Cisco's Unified Communication Technology? BT and Cisco today announced the use of the BT Onevoice UCC service portfolio to launch a cloud

Cisco Unified CallManager is a call processing component in Cisco Unified Communication system. It is a scalable, distributed, and highly available enterprise IP voice call processing solution. By supporting the enhanced features of the Session Initiation Protocol (SIP) SIP user line side and the SIP relay side, Cisco uniied CallManager version 5.0 enhances the f

Release date: 2011-10-20Updated on: 2011-10-20 Affected Systems:Cisco Show and Share 5.2 (2)Cisco Show and Share 5.2 (1)Cisco Show and Share 5 (2)Unaffected system:Cisco Show and Share 5.2 (2.1)Description:--------------------------------------------------------------------------------Cve id: CVE-2011-2584 Cisco Show and Share is a network broadcast and video sha

r1Username aaa password cisco (2) Set a privileged password of level 2 (15 by default, with all permissions)Enable secret level 2 CISCO (3) Level 2 privileged user authorization (only allow the execution of router and network commands)Privilege exec level 2 configure terminal Allow the execution of the privileged command config tPrivilege configure level 2 router Allow

PIX passwd: Enter Password: Cisco 6. Access list (access-list) This feature is basically similar to Cisco iOS, is also the main part of firewall, there are permit and deny two functions, network protocols generally have ip| tcp| udp| ICMP, etc., such as: only access to host: 222.20.16.254 www, port: 80 PIX525 (config) #access-list permit ip any host 222.20.16.254 eq www PIX525 (config) #access-list d