cisco switch show commands

ip address 172.30..2 255.255.255. . Cisco routers/switch run an operating system, called IOS. To know All Show Commands in Cisco Switch and Router keep reading this article till the end. Share Tweet Share Pin it. time of the last reboot. show version command. From this user interface, you can directly execute all Cisco IOS commands, and it doesn't matter how you reach the Cisco IOS platform; you can enter any CLI command from a remote, console, or terminal interface. Show run Command on CISCO Router/Switch. The ARP table stores IP to MAC address mappings. Show stacks is an exec command that is commonly used to diagnose system crash situations. Apr 25, 2018 Last Updated: Apr 25, 2019 CCNA Study Guide No Comments. Cisco switches can be used as plug-and-play devices out of the box but they also offer an enormous amount of features. omnisecu.com.sw01>enable omnisecu.com.sw01#configure terminal Enter configuration commands, one per line. Command. show interface fc1/1. Privilege Level: General read-only user. The running-configuration is the config that is in the router's memory. Following basic commands are used to configure a new switch : 1. If I try conn.execute('show version') the script times out because the Cisco device is expecting the user to press space bar to continue, press return to show the next line or any key to back out to the command line. Changing the hostname of a switch to GfgSwitch : It is used to set the name of the device. This command is used to display the device's configuration, statistics, command history, interface status…. Each switch in a spanning tree adopts the hello-time, forward-time, and max-age parameters of the root bridge. This example shows how to display the configuration status of the MPLS LDP and IGP synchronization on the OSPF interfaces: switch# config t. Enter configuration commands, one per line. Although the main purpose of the switch is to provide inter-connectivity in Layer 2 for the connected devices of the network, there are myriad features and functionalities that can be configured on Cisco Switches. Filter using one of the options below: • show running-config | begin - Start the output at a specific point within the configuration. The exec mode show version command displays information about the device, such as: the IOS version running on the device. Switch (config)# interface vlan1. Show#show port-sec Or Show#show port-sec <int> Example. favio: When I do ''show interface status'' it does not show anything, look! The show users command displays all users currently accessing the switch. Example. end . You change this config when . Here's the output of show interface trunk for SW3. 10 permit request ip 10.32.143. We will then log into the switch, configure it via the command-line interface, and then verify the initial operation by using the appropriate show commands. For Juniper, it's convenient with command "show chassis hardware", what's the Cisco equivalant of this? The show running-config command shows the router, switch, or firewall's current configuration. This is one of the first commands you will enter when trying to understand how a device is configured. show running-config - Shows the active configuration of a Cisco switch. says the command "show license" would show license information. It can also be used by specifying a certain interface, like . Cisco access layer switches are ready to go on providing connectivity on layer 2 functions at startup. Current configuration : 95 bytes ! You can see by running command show spanning-tree root that the root ID matches the bridge ID of SW3 indicating that it is the root switch. To know All Show Commands in Cisco Switch and Router keep reading this article till the end. R2#show interface status. Cisco Internetwork Operating System (IOS) currently has 16 privilege levels that range from 0 through 15. Please note in the command output below that the priority is shown as a decimal value 32769 that equals hexadecimal 8001 shown as part of all bridge IDs earlier. The show interface command displays the status of the router's interfaces. Cisco Show Interface Command on Routers and Switches Explained. This is the 4th in a set of videos that show very basic Cisco IOS commands. Cisco page Configuring the Cisco IOS Software Activation Feature - Cisco. The following example shows how to set the forward-delay interval to 60 seconds. Here is a Cisco commands cheat sheet that describes the basic commands for configuring, securing and troubleshooting Cisco network devices. Basic SSH python script for doing show running configuration on Cisco 2960Below is a link to the Cisco switch model that was used.https://amzn.to/2BQBaMF Here's a few show commands I put together that pipe to "include" or "exclude" and use regular expressions to give you just the output you're looking for at the Cisco IOS CLI.. show run | i ^interface|^_ip address! Specify a particular module number to see information on the ports on that module only. Share Tweet Share Pin it. One of the most powerful commands in IOS is show. The Nexus NX-OS allows users to easily view and recall past commands with the use of the show cli history command. Introduction to Cisco IOS CLI (Command-Line Interface) Most Cisco devices (including routers and switches) use a CLI (Command Line Interface) to configure the network device. 255.255.255. mac any. In this tutorial, we are going to show you all the steps required to configure a link aggregation on a Cisco Switch 2960 or 3750 using the command-line. Every default command applied. The command cdp run will re-enable this protocol.. Show cdp neighbors displays summary details about any directly connected cisco devices such as the device Hostname, which interface on the local switch its connected to, what the device is (Router/switch . Meaning. for example like this . • show running-config | include . switch showarp TodisplayentriesintheARPtable,usetheswitch show arp commandinprivilegedEXECmode. An enable mode command that tells Cisco IOS to send a copy of all syslog messages, including debug messages, to the Telnet or SSH user who issues . The show card command displays all cards by default. How can I execute the show version command, press space bar twice to display the entire output of the show version command, then . This is useful as Cisco configuration can be very long and can have thousands of lines. Cisco router runs on an operating system called the IOS (Internetwork Operating System).To enable the administrator to retrieve information and change the device's settings. Use. After configuring STP, we can learn which Switch is Root Bridge or which Switch Blocked Port has with CLI commands. Sample: amount of memory available on the device. One of the most powerful command in IOS is Show. By default, the Cisco Discovery Protocol (CDP) is enabled on all Cisco devices but for security this protocol is sometimes manually disabled. At times, network and IT admins are faced with the challenge to find out which device is connected to which port of the catalyst Switch or which port of the switch is a specific device mac address coming from. goodboy: And ? So, by leaving off the dynamic keyword, the show mac address-table vlan 3 command lists all MAC addresses known in the VLAN, including 0200.1111.1111. Router#show tech-support. Switch#show interface trunk. Over time, constantly entering commands on Cisco routers and switches can become uncomfortably tedious. Command. • Use the following syntax format to display the details . Users have access to limited commands at lower privilege levels compared to higher privilege levels. In today's article, I will give you a short introduction to the Cisco Internetwork Operating System, also known as the IOS.This is the operating system that controls Cisco routers and switches and provides the interface to configure . Create a redundancy network using the GNS3 or Cisco Packet Tracer program and apply the following commands on Switch Privileged Mode to examine what operations the ST is . spantree disable. show running-config interface <type> <identifier> - Show the configuration of a specific port. Posted on November 28, 2013 by RouterSwitch Tech | 0 Comments. admin pts/7 Jan 12 20:56 (10.77.202.149) admin pts/9 Jan 12 23:29 (modena.cisco.com) admin pts/11 Jan 13 01:53 (dhcp-171-71-49-49.cisco.com) If SNMP is used, then the following holds good. switch (config-if)# show ip ospf mpls ldp interface ethernet 7/1. Cisco Enterprise Network Compute System Switch Command Reference . To illustrate this, think of being on a mountain, when you're at the bottom (Level 0) you see very little around you. Displays information of all interfaces in the chassis or one specified interface. Switch Show Commands. Cisco router runs on an operating system called the IOS (Internetwork Operating System).To enable the administrator to retrieve information and change the device's settings. Displays the trunk information on the switch. Shows the current configuration of a device. End with CNTL/Z. Related Commands. To add a banner message : It provides a short message to the user who wants to access the switch. Switches configured as VTP servers and clients do not list the vlan commands in the current running configuration or the startup-config file; on these switches, you must use the show vlan command. Starting . HPE 3800-24G-PoE+-2SFP+ switch running ArubaOS-Switch KA.16.03.0003 Cisco WS-C3750E-24TD switch running Cisco IOS Software C3750E Software (C3750E-UNIVERSALK9-M), 15.0(1)SE Additional HPE and Cisco switches and/or routers were used to provide systems connectivity and operational support as necessary. Use. The show ip arp command displays the contents of the ARP table. Platform Availability: Cisco SFS 3001, Cisco SFS 7000, Cisco SFS 7008, Cisco SFS 3012, IB Server Switch Module . The show vlan command always lists all VLANs known to the switch, but the show running-config command does not. Command. Enter both the module number and the port number to see detailed information about the specified port. I look at a few basic IOS "show" commands. show log. Errors. In my opinion, the Cisco switches are the best in the market. Its submitted by presidency in the best field. IOS command #1: Show running-config. Command. It displays a lot of information about your device. show interfaces switchport. With this command, you get to see the router's entire active configuration. I checked on IOS 15.2 and 12.4. R2# favio: well should not show in the same way as it does for a switch? Initial Startup of the Catalyst Switch. how to check hardware config of Cisco router/switch I need to check the interface card detail of a Cisco router, what command can be used? Cisco IOS Show Commands in Switch and Router - Cheat Sheet. We can turn off this by using the following command. The user EXEC commands are not saved when the switch reboots. The following table lists the show commands that you are most likely to use in your day-to-day administration tasks. Usage Guidelines . It can be very useful at troubleshooting connectivity issues and physical port issues, check the status of physical ports, watch how much traffic is passing through the . The show command is invoked from the enable mode and can accept a lot of parameters: Here is a brief description of the most popular show commands: show running-config - displays the running (current) configuration of your device . How to troubleshoot Cisco MDS switches by command line? switch (config)# interface ethernet 7/1. Below is an example of show tech-support. To see summary information on all ports on the switch, enter the. Example: switch# show users. Show Interface-Trunk. BASIC CONFIGURATION COMMANDS show running-config interface interface slot/number ip name-server serverip-1 serverip-2 . Switch show Commands. show interfaces. The basic CLI commands for all of them are the same, which simplifies Cisco device management. Switches can take incoming/outgoing traffic and pass it onward toward its final destination. You can use your terminal emulator's text capture features to save the show tech data to a text file for viewing, printing, or sending to an associate to diagnose a problem.. For example, if your terminal emulator is the Hyperterminal application available with Microsoft® Windows . Show option. Check switch port. There just isn't a "show license" command. The Cisco IOS CLI is the main user interface for configuring, maintaining, and troubleshooting most Cisco devices. Command Mode: EXEC Usage Guidelines. ARP access list arp-permit-all. Probably the most useful of all the Cisco show commands is show running-config. Command Modes . speed auto . GfgSwitch (config)#banner motd & Enter Text message. Check the specific port's status, WWN, settings and TX/RX counts. Only a limited subset of the commands are available in user EXEC mode. Show running-config: To display the configuration information currently running on the terminal, use the show running-config EXEC command. Although the main purpose of the switch is to provide inter-connectivity in Layer 2 for the connected devices of the network, there are myriad features and functionalities that can be configured on Cisco Switches. interface FastEthernet0/0 . This command output confirms that SW1 will forward the unicast to 0200.1111.1111 only out Cisco show command cheat sheet. Every command you have typed. One of the most useful and popular commands used on Cisco devices is the " show interface " command. If IP communication is enabled (VLAN interface with an IP address) and the switch is speaking to other devices, there will be entries in the ARP table. This chapter describes the show commands used in the Catalyst 5000 series switch command-line interface (CLI).For a summary of the available switch CLI commands, refer to the "Switch Command Quick Reference" chapter.For more information about using the switch CLI, refer to the "Switch Command-Line Interface" chapter.Other commands are described elsewhere in this publication: device model. When you enter the show tech command, a summary of switch operational data is sent to your terminal emulator. CommandModes PrivilegedEXEC(#) CommandHistory Release Modification 3.5.1 Thiscommandwasintroduced. Here are a number of highest rated Cisco Switch Show Commands pictures upon internet. An exec mode command that reboots a Cisco switch or router . The Cisco switch is set by default to try to resolve any word that is not a command to a DNS server at address 255.255.255.255. For example, "show running-config | begin dhcp" will jump to the dhcp section of the running-config. full-duplex . We resign yourself to this kind of Cisco Switch Show Commands graphic could possibly be the most trending topic once we portion it in google benefit or facebook. The CLI is an interface, based on text. You type in configuration commands and use show commands to get the output from the router or switch. Cisco is one of the most well-known switch vendors on the market and in this article, we're going to look at how to configure Cisco switches with PuTTY and from the command-line. Show Tech-Support. Versatile, reliable, flexible and powerful, the Cisco switch product line (such as the 2960, 3560, 3650, 3850, 4500, 6500, 9400 series etc) offer unparalleled performance and features. Utilization. This command displays the console logging configuration and does not have any arguments or options. Like any operating system, IOS includes a command language to enable equipment owners to retrieve information and change the device's settings. show running-config | include - Show all configuration lines containing a specific phrase. When a system…. Learn how to configure and manage a Cisco Switch with the basic CLI switch commands and configuration steps. 2. Gives you the every line in your running config that starts with (that's what the ^ is all about) "interface" or " ip address", essentially giving you all of . PDF - Complete Book (2.87 MB) PDF - This Chapter (1.22 MB) View with Adobe Reader on a variety of devices number of interfaces. Cisco switches can be used as plug-and-play devices out of the box but they also offer an enormous amount of features. Show Running-Config. 1. Syntax. Switch (config-if)# spantree forward-time 60. Shows the port-security status on the switch / interface. Display the zone database status of VSAN 100. The below command helps to view which port the cisco show MAC address is being learned from. On Cisco Router/Switches: When you execute the show running-config (show run) command on Cisco router/Switches, the output will be paged through one screen at a time. Cisco Commands Cheat Sheet. This command is essential for troubleshooting a router or switch. This command first appeared in Cisco IOS Release 11.0. The switch will execute the selected command by using the exclamation . Detailed Information. Steps to configure Cisco switch using CLI Step 1: Use an external emulator such as Telnet or a PuTTY to login to the switch. Use. Some useful CISCO MDS show commands. All the show commands I've listed so far show what your Cisco switch is doing right now. Apr 25, 2018 Last Updated: Apr 25, 2019 CCNA Study Guide No Comments. SW3#show interface trunk Port Mode Encapsulation Status Native vlan Fa0/19 auto n-802.1q trunking 1 Fa0/20 auto n-802.1q trunking 1 Fa0/21 auto n-802.1q trunking 1 Fa0/22 auto n-802.1q trunking 1 Port Vlans allowed . If you want to see what the switch has been doing since . This command replaces the write terminal command.. Syntax Description: This command has no arguments or keywords. One of the most powerful command in IOS is Show. Since the release of the Cisco CCENT Exam (ICND1: 640-822), I have written a number of articles concentrating on the exam objectives for this new certification.. switch show arp SyntaxDescription Thiscommandhasnoarguments. Root Hello Max Fwd SW3#show spanning-tree root. ARP access list arp-lab-subnet. The first section of this command's output displays stack utilization of processes and interrupt routines, and the reason for the last system reboot. Getting Started with Cisco Switch Commands show logging last number This command displays a certain number of lines from the end of the log file. This example shows how to use the show arp access-lists command to display all ARP ACLs on a device that has two ARP ACLs: switch# show arp access-lists. Detailing the outputs of the commands when troubleshooting a Cisco SAN switch. show interfaces status command with no arguments. Syntax. The following commands can help anyone to get a view of health of a cisco router/switch.. show clock show version show running-config show stacks show interfaces show controllers show process cpu show process cpu history show file systems show bootflash: all show disk0: all dir const_nvram: show sip1-disk0: all show redundancy show redundancy history show… To view your switch logs or related configuration information, use any of the following commands: show logging console. Cisco Show Stacks Command. 10 permit ip any mac any. thanks. User Execute mode, Privileged Execute mode. Among other things, this output provides the following: Interface status (up/down) Protocol status on the interface<. For example, most of the user EXEC commands are one-time commands, such as show commands, which show the current configuration status, and clear commands, which clear counters or interfaces. Example. This will include the number of zoneset and zones defines VSAN 100.It also shows if the zoning mode either basic or enhanced for zones in VSAN 100 CIsco Switch Playlist: On this page, we offer quick access to a list of videos related to Cisco Switch. Saving your work. Chapter Title. To make life easier, Cisco offers the alias command, which can help dispel part of this . Almost all Cisco devices use Cisco IOS to operate and Cisco CLI to be managed. Extreme - show edp port all Cisco - show cdp neigh Extreme - show vlan Cisco - show vlan Extreme - show fdb Cisco - show mac-address-table Extreme - show config Cisco - show run. Here is an example output of this command executed on a Cisco Catalyst 2960 series switch: We identified it from honorable source. Show Port-Sec. This command is mostly used when you are speaking with Cisco TAC. It would be impractical to dump the whole configuration to screen and expect the admin to . In addition, we can examine STP PortFast, STP UplinkFast and STP BackboneFast features with these commands.. Show Port-Security Command on CISCO Router/Switch. MTU. Example. Extreme - save Cisco - write memory Extreme - upload configuration vr vr-default 10.0.0.100 Cisco - copy start tftp. Syntax. Use. When entered, the switch will list commands entered from the oldest to the most recent (indicated by the number on the left) along with the date/time executed. : well should not show in the router & # x27 ; s memory save -. Command-Line interface - Cisco < /a > switch show commands in IOS is.! Exec mode show version command displays the console logging configuration and does not have any arguments or keywords of interface! Filter using one of the options below: • show running-config interface slot/number. Life easier, Cisco SFS 3001, Cisco SFS 3001, Cisco offers the alias command, you to! Certification: Cisco switch and router keep reading this article till the end are the way!, securing and troubleshooting Cisco Network devices on layer 2 functions at startup and popular commands used Cisco. With Cisco TAC: //learningnetwork.cisco.com/s/question/0D53i00000Kt6ld/using-the-show-ip-arp-command-on-a-layer-2-switch '' > using the show commands in IOS is show mostly used you! Portfast, STP UplinkFast and STP BackboneFast features with these commands status WWN. Add a banner message: it is used to set the name of the device things, this output the. Or show # show port-sec & lt ; can examine STP PortFast, STP UplinkFast and STP features! Memory extreme - upload configuration vr vr-default 10.0.0.100 Cisco - copy Start tftp 0 Comments to go on providing on... Access the switch has been doing since when the switch will execute the selected command by using the show arp! Tech-Support command on Cisco devices is the config that is in the chassis or one cisco switch show commands.... By using the exclamation SFS 7000, Cisco SFS 7000, Cisco SFS 3001, Cisco offers the alias,! Show what your Cisco switch and router < /a > switch show commands Cisco. Show run command on Cisco Router/Switch < /a > Cisco CLI to be.! Ethernet 7/1 point within the configuration all interfaces in the same way as it does for a switch you... Upload configuration vr vr-default 10.0.0.100 Cisco - write memory extreme - upload cisco switch show commands vr vr-default 10.0.0.100 Cisco write! ( PDF ) < /a > Cisco commands cheat sheet that describes the basic CLI commands for all of are... Commandmodes PrivilegedEXEC ( # ) CommandHistory Release Modification 3.5.1 Thiscommandwasintroduced 10.0.0.100 Cisco - write memory extreme save! To know all show commands in Cisco IOS Release 11.0 //www.certificationkits.com/cisco-switch-commands/ '' > Cisco commands cheat sheet - <... ; int & gt ; enable omnisecu.com.sw01 # configure terminal Enter configuration commands show running-config | begin - the. Use Cisco IOS to operate and Cisco CLI to be managed which simplifies Cisco device management //www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3850/software/release/3se/consolidated_guide/b_consolidated_3850_3se_cg_chapter_01.html '' Cisco... Does not have any arguments or keywords show command cheat sheet - Netwrix < /a > command most to. For a switch Welcome to my... < /a > show run command on Router/Switch. Sfs 3001, Cisco SFS 3012, IB Server switch module is doing right now all Cisco devices is &. About the specified port to dump the whole configuration to screen and expect admin. Below: • show running-config | begin - Start the output of interface. A href= '' https: //itexamanswers.net/show-tech-support-command-on-cisco-router-switch.html '' > Cisco CLI switch commands... < /a > switch show commands Cisco. Switch and router keep reading this article till the end of the arp table when trying to understand a! S status, WWN, settings and TX/RX counts output of show interface & quot command... Command displays information of all interfaces in the same way as it for! Is used to set the forward-delay interval to 60 seconds saved when the switch / interface ( )... Specified interface doing right now devices use Cisco IOS Release 11.0 SAN.... Routers/Switch run an operating system, called IOS securing and troubleshooting Cisco Network devices ; running-config. Logging configuration and does not have any arguments or options the specified port: • show running-config interface interface ip! Router keep reading this article till the end of the options below: • show running-config interface..., & quot ; show & quot ; will jump to the section... ( PDF ) < /a > Cisco show command cheat sheet certain number of.. Is doing right now a href= '' https: //curtis-lamasters.com/cisco-vs-extreme-networks-switching-commands/ '' > Cisco Enterprise Network system. | begin dhcp & quot ; show & quot ; show & quot ; license... At startup # ) CommandHistory Release Modification 3.5.1 Thiscommandwasintroduced Description: this command you... Thousands of lines from the end of the most powerful command in IOS is show running-config interface! Page, we can examine cisco switch show commands PortFast, STP UplinkFast and STP BackboneFast features with these commands features with commands. Check the specific port & # x27 ; s the output at a specific within... - Start the output of show interface & quot ; would show license.. First appeared in Cisco switch is doing right now lines from the end the! Port-Security status on the ports on that module only name of the running-config: //itexamanswers.net/show-tech-support-command-on-cisco-router-switch.html '' > page! The switch the running-configuration is the config that is commonly used to set the name of the device, as... Number this command is mostly used when you are speaking with Cisco TAC section of the most and. The end save Cisco - write memory extreme - save Cisco - copy Start tftp > show! Commands show running-config | begin - Start the output at a few IOS... One of the commands when troubleshooting a Cisco commands cheat sheet that describes the basic CLI commands all. In the router & # x27 ; s memory the device ) < /a > command compared to higher levels... Based on Text not saved when the switch will execute the selected command using... Switch show commands to cisco switch show commands the output from the end command is for.: //www.certificationkits.com/cisco-switch-commands/ '' > show Tech-Support command on Cisco Router/Switch < /a > command in your day-to-day administration tasks be... How a device is configured gt ; example number to see information on ports. About the device detailed information about the device, such as: the IOS running... Be used by specifying a certain interface, based on Text MAC address is being learned from Certification Cisco... Contents of the options below: • show running-config | begin - Start the output from the end 28 2013! Interfaces in the same way as it does for a switch to GfgSwitch: provides. Basic configuration commands, one per line compared to higher privilege levels compared to higher privilege levels compared higher. Banner message: it is used to diagnose system crash situations log file specific. To 60 seconds name-server serverip-1 serverip-2 to display the details almost all Cisco use... The basic commands for Configuring, securing and troubleshooting Cisco Network devices basic IOS quot. You are speaking with Cisco TAC see what the switch configuration commands and use show commands get! Cli commands for all of them are the same way as it for... And popular commands used on Cisco devices is the config that is in the same, which simplifies Cisco management. Life easier, Cisco SFS 3012, IB Server switch module Cisco routers/switch run an operating system, called.. And TX/RX counts features with these commands see the router or switch logging and! 2018 Last Updated: apr 25, 2019 CCNA Study Guide No Comments # banner motd & ;! Specific cisco switch show commands & # x27 ; t a & quot ; show trunk... To know all show commands - Cisco < /a > command write memory extreme - configuration... 2013 by RouterSwitch Tech | 0 Comments to understand how a device is configured vr 10.0.0.100. Switch is doing right now use the following table lists the show arp! Levels compared to higher privilege levels Cisco SFS 3012, IB Server switch module & quot ; show &. Running-Config interface interface slot/number ip name-server serverip-1 serverip-2 s memory command cheat sheet - Netwrix < >..., this output provides the following table lists the show ip ospf cisco switch show commands ldp interface ethernet.... Syntax format to display the details basic IOS & quot ; would show license information cheat -. Syntax Description: this command has No arguments or keywords following example shows how to cisco switch show commands the interval! Write memory extreme - upload configuration vr vr-default 10.0.0.100 Cisco - copy tftp. Tech | 0 Comments here is a Cisco commands cheat sheet ( PDF ) /a! Which simplifies Cisco device management as it does for a switch to GfgSwitch: it provides a short message the... Description: this command replaces the write terminal command.. syntax Description: this command the. Enterprise Network Compute system switch command Reference on the ports on that module.! Add a banner message: it provides a short message to the dhcp section of the log file most to. Be very long and can have thousands of lines from the end securing and troubleshooting Cisco Network devices have of. Activation Feature - Cisco < /a > Cisco commands cheat sheet that the... At a few basic IOS & quot ; command command displays the contents of running-config! As: the IOS version running on the switch know all show commands in IOS is show the end running-configuration... To 60 seconds module number and the port number to see the router or switch configuration vr vr-default 10.0.0.100 -... Wants to access the switch / interface, STP UplinkFast and STP BackboneFast features with these..! 7000, Cisco SFS 3001, Cisco offers the alias command, which simplifies Cisco management! User who wants to access the switch will execute the selected command using... Network devices to higher privilege levels the dhcp section of the commands when troubleshooting a router or.. To screen and expect the admin to STP UplinkFast and STP BackboneFast features with these commands license & ;. Cisco routers/switch run an operating system, called IOS save Cisco - write memory extreme - Cisco..., like how a device is configured short message to the user exec commands are not when...