Discover juniper switch configuration commands, include the articles, news, trends, analysis and practical advice about juniper switch configuration commands on alibabacloud.com
LAN switches have evolved from a HUB-based LAN shared in the traditional sense to a broader space. Take Cisco's Catalyst 5000 Series LAN switch as an example. It includes an integrated switching hardware structure, 10-Mbps Ethernet that supports switching, and-Mbps Fast Ethernet, supports fast Ethernet, FDDI, exchange-type ring, and layer-3 switching processing. This type of switch can provide exchange acce
1 , what is the privileged mode of the switch? There are 6 modes of the switch. 1: The user execution mode (userexecmode). 2 : Privileged Execution Mode ( privilegedexec Mode ). 3 : Global configuration mode ( globalconfiguration Mode ). 4 : Monitor mode ( ROM Monitormode ). 5 : Safe Mode ( Setupmode ). 6 : Boot Mode ( Rxbootmode ). commonly used to have the a
Configure Span dialog (span session)
Basic functions
By setting the span dialog to monitor the data flow of the switch port or the entire VLAN, the monitored data stream can be analyzed and processed by the Protocol analysis device.
Working mode
The span dialog consists of a destination port and a set of source ports that replicate packets from one or more source ports on one or more VLANs to the destination port. span does not affect the normal o
interface that will be configured as a three-tier interface
Step 3
No Switchport
To get the physical interface into layer three mode
Step 4
IP address ip_address subnet_mask
Configure IP addresses and subnet masks
Step 5
No shutdown
Step 6
End
Return Privileged Mode
Step 7
show interfaces [Interface-id]show IP interface [Interface-id]Show Running-config interface [Interface-id]
Confirm
Overview of LAN switches
LAN switches have evolved from a HUB-based LAN shared in the traditional sense to a broader space. Take Cisco's Catalyst 5000 Series LAN switch as an example. It includes an integrated switching hardware structure, 10-Mbps Ethernet that supports switching, and-Mbps Fast Ethernet, supports fast Ethernet, FDDI, exchange-type ring, and layer-3 switching processing. This type of switch
I have just been familiar with the basic configurations of the VLAN division experiment of the switch VLAN division configuration (PT simulator). I am not familiar with this knowledge for too long. Please forgive me for any errors, this configuration is for you to learn about the Cisco simulator configuration case. Www
bound IP and Mac
(2) 1 port next to a small switch binding mode
such as: 1th ports under a 8-port access to a small switch, the switch has 3 computers, 3 computer IP and Mac as follows
1 Computer's ip:10.100.11.2 mac:00-1a-4d-1e-39-812 computer's ip:10.100.11.3 mac:00-1a-4d-1e-39-8e3 computer's ip:10.100.11.4 mac:00-1a-4d-1e-39-8f
So these three computers ne
/ theunassigned YES unset up GigabitEthernet1/ -unassigned YES unset down GigabitEthernet1/ -unassigned YES unset down GigabitEthernet1/ -unassigned YES unset down GigabitEthernet1/ +unassigned YES unset down GigabitEthernet1/ -unassigned YES unset down GigabitEthernet3/1unassigned YES unset up GigabitEthernet3/2unassigned YES unset up GigabitEthernet3/3unassigned YES unset up GigabitEthernet3/4unassigned YES unset up GigabitEthernet3/5unassigned YES unset up GigabitEthernet3/6unassigned YES uns
trunkSwitch (config-if) #switchport trunk allowed VLAN, set allowed VLANsSwitch (config-if) #switchport trunk encap dot1q; set VLAN trunkingSwitch (config) #vtp domain; Set the VTP domain nameSwitch (config) #vtp password; set the VTP passwordSwitch (config) #vtp mode server, setting the VTP patternSwitch (config) #vtp mode client, setting the VTP patternSwitch set IP address:Switch (config) #interface vlan 1; go to VLAN 1Switch (config-if) #ip address; Set IP addressesSwitch (config) #ip defau
Super [command] super [level] [view] www.2cto.com user view [Default level] 0: access level [parameter] level: user level, value Range: 0 ~ 3. The default value is 3. [Description] The super command is used to switch the user from the current level to the specified level. 1-9 if the level parameter is not specified when using this command, the user will switch from the current level to level 3. User level r
In the work encountered H3C and HW RRPP configuration, the following is the Huawei simulator to do another experiment. We all come together to discuss the problems encountered.
"Theoretical basis"
RRPP specific theory See configuration Manual
Here are just a few things that are prone to error.
1, as the RRPP loop interface to close STP
2. Two IMPORTANT commands
Vswitch Port Security: vswitch port security allows only a specific mac address to send frames to the vswitch interface by configuring the switch interface. If the switch receives a frame from the mac address, the frames from the device are discarded.
Basic configuration command:
Switch (config) # int f0/0
H3C S3100 Switch configuration VLAN
I. Basic settings
1. the console line is successfully connected.
2. Enter System Mode
3. Change the device name
[H3C] sysname TEST
4. view all configuration information
[H3C] display current-configuration // display this is to view the device information in the curren
In the ordinary work need to back up the switch configuration regularly, if a manual backup, the workload is very large, there is no good tool to reduce the workload of our backup? After searching for data, it is found that expect scripts can be used to implement, expect can interact with the shell to enable the Linux shell to support interaction. Allows us to log on to the server and network devices to per
Telnet is the standard protocol and primary way for Internet remote login services. It provides users with the ability to perform remote host work on the local computer. Use the Telnet program on the end user's computer to connect to the server. End users can enter commands in the Telnet program that run on the server as if they were entered directly on the server's console. The server can be controlled locally. To start a telnet session, you must ent
switch>en
switch#conf t//Enter global configuration mode
Enter configuration commands, one per line. End With cntl/z.
Switch (config) #monitor session 1 Source Interface Gigabitethernet 0/1 both//designated Port 0/1,both is in
Use TFTP to back up switch configuration information before using commands to maintain network equipment and modify the configuration file, you should first back up the configuration information of the device, this is very important because tftp
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