Cisco IOS comparison (Cisco 2500 routers): Lab-A: Version 12.1(6), c2500-p7-l.121-6.bin LAB-A(config)#router ? bgp Border Gateway Protocol (BGP) egp Exterior Gateway Protocol (EGP) eigrp Enhanced Interior Gateway Routing Protocol (EIGRP) igrp Interior Gateway Routing Protocol (IGRP) isis ISO IS-IS iso-igrp IGRP for OSI networks mobile Mobile routes odr On Demand stub Routes ospf Open Shortest Path First (OSPF) rip Routing Information Protocol (RIP) static Static routes LAB-A(config)#ip dhcp ? conflict DHCP address conflict parameters database Configure DHCP database agents excluded-address Prevent DHCP from assigning certain addresses limited-broadcast-address Use all 1's broadcast address ping Specify ping parameters used by DHCP pool Configure DHCP address pools relay DHCP relay agent parameters smart-relay Enable Smart Relay feature LAB-A(config-if)#dialer ? callback-secure Enable callback security called Specify called telephone number to be screened caller Specify calling telephone number to be screened dtr Set DTR dialing for interface enable-timeout Set length of time an interface stays down before it is available for dialing fast-idle Set idle time before disconnecting line with an unusually high level of contention hold-queue Configure output hold queue idle-timeout Specify idle timeout before disconnecting line in-band Set v.25bis dialing for interface map Define multiple dial-on-demand numbers pool-member Specify dialer pool membership priority Specify priority for use in dialer group redial Configure redial for this interface rotary-group Add to a dialer rotary group snapshot Enable snapshot address for dialer profile string Specify telephone number to be passed to DCE device vpdn Enable vpdn dial wait-for-carrier-time How long the router will wait for carrier watch-disable Time to wait before bringing down watched route link watch-group Assign interface to dialer-watch-list LAB-A#? Exec commands: access-enable Create a temporary Access-List entry access-profile Apply user-profile to interface access-template Create a temporary Access-List entry archive manage archive files bfe For manual emergency modes setting cd Change current directory clear Reset functions clock Manage the system clock configure Enter configuration mode connect Open a terminal connection copy Copy from one file to another debug Debugging functions (see also 'undebug') delete Delete a file dir List files on a filesystem disable Turn off privileged commands disconnect Disconnect an existing network connection elog Event-logging control commands enable Turn on privileged commands erase Erase a filesystem exit Exit from the EXEC help Description of the interactive help system isdn Make/disconnect an isdn data call on a BRI interface lock Lock the terminal login Log in as a particular user logout Exit from the EXEC more Display the contents of a file mrinfo Request neighbor and version information from a multicast router mrm IP Multicast Routing Monitor Test mstat Show statistics after multiple multicast traceroutes mtrace Trace reverse multicast path from destination to source name-connection Name an existing network connection no Disable debugging functions pad Open a X.29 PAD connection ping Send echo messages ppp Start IETF Point-to-Point Protocol (PPP) pwd Display current working directory reload Halt and perform a cold restart resume Resume an active network connection rlogin Open an rlogin connection rsh Execute a remote command send Send a message to other tty lines setup Run the SETUP command facility show Show running system information slip Start Serial-line IP (SLIP) start-chat Start a chat-script on a line systat Display information about terminal lines tarp TARP (Target ID Resolution Protocol) commands telnet Open a telnet connection terminal Set terminal line parameters test Test subsystems, memory, and interfaces traceroute Trace route to destination tunnel Open a tunnel connection udptn Open an udptn connection undebug Disable debugging functions (see also 'debug') verify Verify a file where List active connections which-route Do OSI route table lookup and display results write Write running configuration to memory, network, or terminal x28 Become an X.28 PAD x3 Set X.3 parameters on PAD LAB-A#show ? access-lists List access lists accounting Accounting data for active sessions adjacency Adjacent nodes aliases Display alias commands arp ARP table async Information on terminal lines used as router interfaces backup Backup status buffers Buffer pool statistics cca CCA information cdapi CDAPI information cdp CDP information cef Cisco Express Forwarding class-map Show QoS Class Map clns CLNS network information clock Display the system clock compress Show compression statistics configuration Contents of Non-Volatile memory controllers Interface controller status debugging State of each debugging option derived-config Derived operating configuration dhcp Dynamic Host Configuration Protocol status dialer Dialer parameters and statistics dnsix Shows Dnsix/DMDP information dxi atm-dxi information entry Queued terminal entries exception exception informations file Show filesystem information flash: display information about flash: file system flh-log Flash Load Helper log buffer frame-relay Frame-Relay information history Display the session command history hosts IP domain-name, lookup style, nameservers, and host table html HTML helper commands interfaces Interface status and configuration ip IP information isis IS-IS routing information key Key information line TTY line information llc2 IBM LLC2 circuit information location Display the system location logging Show the contents of logging buffers memory Memory statistics ntp Network time protocol policy-map Show QoS Policy Map ppp PPP parameters and statistics printers Show LPD printer information privilege Show current privilege level processes Active process statistics protocols Active network routing protocols queue Show queue contents queueing Show queueing configuration radius Shows radius information registry Function registry information reload Scheduled reload information rhosts Remote-host+user equivalences rif RIF cache entries rmon rmon statistics route-map route-map information rtr Response Time Reporter (RTR) running-config Current operating configuration sessions Information about Telnet connections smds SMDS information snapshot Snapshot parameters and statistics snmp snmp statistics stacks Process stack utilization standby Hot standby protocol information startup-config Contents of startup configuration subsys Show subsystem information tacacs Shows tacacs+ server statistics tarp TARP information tcp Status of TCP connections tech-support Show system information for Tech-Support template Template information terminal Display terminal configuration parameters time-range Time range traffic-shape traffic rate shaping configuration translate Protocol translation information users Display information about terminal lines version System hardware and software status vtemplate Virtual Template interface information whoami Info on current tty line x25 X.25 information x29 X.29 information Lab-B: Version 12.0(5)T, c2500-p-l.120-6.T.bin LAB-B(config)#router ? bgp Border Gateway Protocol (BGP) egp Exterior Gateway Protocol (EGP) eigrp Enhanced Interior Gateway Routing Protocol (EIGRP) igrp Interior Gateway Routing Protocol (IGRP) isis ISO IS-IS iso-igrp IGRP for OSI networks mobile Mobile routes odr On Demand stub Routes ospf Open Shortest Path First (OSPF) rip Routing Information Protocol (RIP) static Static routes traffic-engineering Traffic engineered routes LAB-B(config)#ip dhcp ? conflict DHCP address conflict parameters database Configure DHCP database agents excluded-address Prevent DHCP from assigning certain addresses ping Specify ping parameters used by DHCP pool Configure DHCP address pools relay DHCP relay agent parameters LAB-B(config-if)#dialer ? callback-secure Enable callback security called Specify called telephone number to be screened caller Specify calling telephone number to be screened dtr Set DTR dialing for interface enable-timeout Set length of time an interface stays down before it is available for dialing fast-idle Set idle time before disconnecting line with an unusually high level of contention hold-queue Configure output hold queue idle-timeout Specify idle timeout before disconnecting line in-band Set v.25bis dialing for interface map Define multiple dial-on-demand numbers pool-member Specify dialer pool membership priority Specify priority for use in dialer group rotary-group Add to a dialer rotary group snapshot Specify snapshot sequence number for Dialer Profiles string Specify telephone number to be passed to DCE device vpdn Enable vpdn dial wait-for-carrier-time How long the router will wait for carrier watch-disable Time to wait before bringing down watched route link watch-group Assign interface to dialer-watch-list LAB-B#? Exec commands: <1-99> Session number to resume access-enable Create a temporary Access-List entry access-profile Apply user-profile to interface access-template Create a temporary Access-List entry archive manage archive files bfe For manual emergency modes setting cd Change current directory clear Reset functions clock Manage the system clock configure Enter configuration mode connect Open a terminal connection copy Copy from one file to another debug Debugging functions (see also 'undebug') delete Delete a file dir List files on a filesystem disable Turn off privileged commands disconnect Disconnect an existing network connection enable Turn on privileged commands erase Erase a filesystem exit Exit from the EXEC help Description of the interactive help system isdn Make/disconnect an isdn data call on a BRI interface lock Lock the terminal login Log in as a particular user logout Exit from the EXEC more Display the contents of a file mrinfo Request neighbor and version information from a multicast router mrm IP Multicast Routing Monitor Test mstat Show statistics after multiple multicast traceroutes mtrace Trace reverse multicast path from destination to source name-connection Name an existing network connection no Disable debugging functions pad Open a X.29 PAD connection ping Send echo messages ppp Start IETF Point-to-Point Protocol (PPP) pwd Display current working directory reload Halt and perform a cold restart resume Resume an active network connection rlogin Open an rlogin connection rsh Execute a remote command send Send a message to other tty lines set Set system parameter (not config) setup Run the SETUP command facility show Show running system information slip Start Serial-line IP (SLIP) start-chat Start a chat-script on a line systat Display information about terminal lines telnet Open a telnet connection terminal Set terminal line parameters test Test subsystems, memory, and interfaces traceroute Trace route to destination tunnel Open a tunnel connection udptn Open an udptn connection undebug Disable debugging functions (see also 'debug') verify Verify a file where List active connections which-route Do OSI route table lookup and display results write Write running configuration to memory, network, or terminal x28 Become an X.28 PAD x3 Set X.3 parameters on PAD LAB-B#show ? access-lists List access lists accounting Accounting data for active sessions adjacency Adjacent nodes aliases Display alias commands arp ARP table async Information on terminal lines used as router interfaces backup Backup status buffers Buffer pool statistics cdp CDP information cef Cisco Express Forwarding class-map Show QoS Class Map clns CLNS network information clock Display the system clock compress Show compression statistics configuration Contents of Non-Volatile memory controllers Interface controller status debugging State of each debugging option dhcp Dynamic Host Configuration Protocol status dialer Dialer parameters and statistics dnsix Shows Dnsix/DMDP information dxi atm-dxi information entry Queued terminal entries exception exception informations file Show filesystem information flash: display information about flash: file system flh-log Flash Load Helper log buffer frame-relay Frame-Relay information history Display the session command history hosts IP domain-name, lookup style, nameservers, and host table interfaces Interface status and configuration ip IP information isis IS-IS routing information key Key information line TTY line information llc2 IBM LLC2 circuit information location Display the system location logging Show the contents of logging buffers memory Memory statistics ntp Network time protocol policy-map Show QoS Policy Map ppp PPP parameters and statistics printers Show LPD printer information privilege Show current privilege level processes Active process statistics protocols Active network routing protocols queue Show queue contents queueing Show queueing configuration registry Function registry information reload Scheduled reload information rhosts Remote-host+user equivalences rif RIF cache entries rmon rmon statistics route-map route-map information rtr Response Time Reporter (RTR) running-config Current operating configuration sessions Information about Telnet connections smds SMDS information snapshot Snapshot parameters and statistics snmp snmp statistics stacks Process stack utilization standby Hot standby protocol information startup-config Contents of startup configuration subsys Show subsystem information tacacs Shows tacacs+ server statistics tcp Status of TCP connections tech-support Show system information for Tech-Support terminal Display terminal configuration parameters time-range Time range traffic-shape traffic rate shaping configuration users Display information about terminal lines version System hardware and software status whoami Info on current tty line x25 X.25 information x29 X.29 information Lab-c: Version 12.0(5)T, c2500-c-l.120-6.T.bin Lab-C(config)#router ? bgp Border Gateway Protocol (BGP) egp Exterior Gateway Protocol (EGP) eigrp Enhanced Interior Gateway Routing Protocol (EIGRP) igrp Interior Gateway Routing Protocol (IGRP) isis ISO IS-IS iso-igrp IGRP for OSI networks mobile Mobile routes odr On Demand stub Routes ospf Open Shortest Path First (OSPF) rip Routing Information Protocol (RIP) static Static routes traffic-engineering Traffic engineered routes Lab-C(config)#ip dhcp ? conflict DHCP address conflict parameters database Configure DHCP database agents excluded-address Prevent DHCP from assigning certain addresses ping Specify ping parameters used by DHCP pool Configure DHCP address pools relay DHCP relay agent parameters Lab-C(config-if)#dialer ? callback-secure Enable callback security called Specify called telephone number to be screened caller Specify calling telephone number to be screened dtr Set DTR dialing for interface enable-timeout Set length of time an interface stays down before it is available for dialing fast-idle Set idle time before disconnecting line with an unusually high level of contention hold-queue Configure output hold queue idle-timeout Specify idle timeout before disconnecting line in-band Set v.25bis dialing for interface map Define multiple dial-on-demand numbers pool-member Specify dialer pool membership priority Specify priority for use in dialer group rotary-group Add to a dialer rotary group snapshot Specify snapshot sequence number for Dialer Profiles string Specify telephone number to be passed to DCE device vpdn Enable vpdn dial wait-for-carrier-time How long the router will wait for carrier watch-disable Time to wait before bringing down watched route link watch-group Assign interface to dialer-watch-list Lab-C#? Exec commands: <1-99> Session number to resume access-enable Create a temporary Access-List entry access-profile Apply user-profile to interface access-template Create a temporary Access-List entry archive manage archive files bfe For manual emergency modes setting cd Change current directory clear Reset functions clock Manage the system clock configure Enter configuration mode connect Open a terminal connection copy Copy from one file to another debug Debugging functions (see also 'undebug') delete Delete a file dir List files on a filesystem disable Turn off privileged commands disconnect Disconnect an existing network connection enable Turn on privileged commands erase Erase a filesystem exit Exit from the EXEC help Description of the interactive help system lat Open a lat connection lock Lock the terminal login Log in as a particular user logout Exit from the EXEC more Display the contents of a file mrinfo Request neighbor and version information from a multicast router mstat Show statistics after multiple multicast traceroutes mtrace Trace reverse multicast path from destination to source name-connection Name an existing network connection no Disable debugging functions pad Open a X.29 PAD connection ping Send echo messages ppp Start IETF Point-to-Point Protocol (PPP) pwd Display current working directory reload Halt and perform a cold restart resume Resume an active network connection rlogin Open an rlogin connection rsh Execute a remote command send Send a message to other tty lines set Set system parameter (not config) setup Run the SETUP command facility show Show running system information slip Start Serial-line IP (SLIP) start-chat Start a chat-script on a line systat Display information about terminal lines telnet Open a telnet connection terminal Set terminal line parameters test Test subsystems, memory, and interfaces tn3270 Open a tn3270 connection traceroute Trace route to destination tunnel Open a tunnel connection udptn Open an udptn connection undebug Disable debugging functions (see also 'debug') verify Verify a file where List active connections write Write running configuration to memory, network, or terminal x28 Become an X.28 PAD x3 Set X.3 parameters on PAD xremote Enter XRemote mode Lab-C#show ? access-expression List access expression access-lists List access lists accounting Accounting data for active sessions aliases Display alias commands appletalk AppleTalk information arap Show Appletalk Remote Access statistics arp ARP table async Information on terminal lines used as router interfaces backup Backup status bridge Bridge Forwarding/Filtering Database [verbose] buffers Buffer pool statistics cdp CDP information class-map Show QoS Class Map clock Display the system clock compress Show compression statistics configuration Contents of Non-Volatile memory controllers Interface controller status debugging State of each debugging option dhcp Dynamic Host Configuration Protocol status dialer Dialer parameters and statistics dnsix Shows Dnsix/DMDP information dxi atm-dxi information entry Queued terminal entries exception exception informations file Show filesystem information flash: display information about flash: file system flh-log Flash Load Helper log buffer frame-relay Frame-Relay information history Display the session command history hosts IP domain-name, lookup style, nameservers, and host table interfaces Interface status and configuration ip IP information ipx Novell IPX information key Key information keymap Terminal keyboard mappings lat DEC LAT information line TTY line information llc2 IBM LLC2 circuit information location Display the system location logging Show the contents of logging buffers memory Memory statistics modemcap Show Modem Capabilities database nbf NBF (NetBEUI) information node Show known LAT nodes ntp Network time protocol policy-map Show QoS Policy Map ppp PPP parameters and statistics printers Show LPD printer information privilege Show current privilege level processes Active process statistics protocols Active network routing protocols queue Show queue contents queueing Show queueing configuration registry Function registry information reload Scheduled reload information rhosts Remote-host+user equivalences rif RIF cache entries rmon rmon statistics route-map route-map information running-config Current operating configuration services LAT learned services sessions Information about Telnet connections sgbp SGBP group information smf Software MAC filter snapshot Snapshot parameters and statistics snmp snmp statistics spanning-tree Spanning tree topology stacks Process stack utilization standby Hot standby protocol information startup-config Contents of startup configuration subscriber-policy Subscriber policy subsys Show subsystem information tacacs Shows tacacs+ server statistics tcp Status of TCP connections tech-support Show system information for Tech-Support terminal Display terminal configuration parameters time-range Time range tn3270 TN3270 settings traffic-shape traffic rate shaping configuration translate Protocol translation information ttycap Terminal capability tables users Display information about terminal lines version System hardware and software status vpdn VPDN information whoami Info on current tty line x25 X.25 information x29 X.29 information xremote XRemote statistics Lab-D: Version 12.0(5)T, c2500-d-l.120-6.T.bin LAB-D(config)#router ? bgp Border Gateway Protocol (BGP) egp Exterior Gateway Protocol (EGP) eigrp Enhanced Interior Gateway Routing Protocol (EIGRP) igrp Interior Gateway Routing Protocol (IGRP) isis ISO IS-IS iso-igrp IGRP for OSI networks mobile Mobile routes odr On Demand stub Routes ospf Open Shortest Path First (OSPF) rip Routing Information Protocol (RIP) static Static routes traffic-engineering Traffic engineered routes LAB-D(config)#ip dhcp ? conflict DHCP address conflict parameters database Configure DHCP database agents excluded-address Prevent DHCP from assigning certain addresses ping Specify ping parameters used by DHCP pool Configure DHCP address pools relay DHCP relay agent parameters LAB-D(config-if)#dialer ? callback-secure Enable callback security called Specify called telephone number to be screened caller Specify calling telephone number to be screened dtr Set DTR dialing for interface enable-timeout Set length of time an interface stays down before it is available for dialing fast-idle Set idle time before disconnecting line with an unusually high level of contention hold-queue Configure output hold queue idle-timeout Specify idle timeout before disconnecting line in-band Set v.25bis dialing for interface map Define multiple dial-on-demand numbers pool-member Specify dialer pool membership priority Specify priority for use in dialer group rotary-group Add to a dialer rotary group snapshot Specify snapshot sequence number for Dialer Profiles string Specify telephone number to be passed to DCE device vpdn Enable vpdn dial wait-for-carrier-time How long the router will wait for carrier watch-disable Time to wait before bringing down watched route link watch-group Assign interface to dialer-watch-list LAB-D#? Exec commands: <1-99> Session number to resume access-enable Create a temporary Access-List entry access-profile Apply user-profile to interface access-template Create a temporary Access-List entry archive manage archive files bfe For manual emergency modes setting cd Change current directory clear Reset functions clock Manage the system clock configure Enter configuration mode connect Open a terminal connection copy Copy from one file to another debug Debugging functions (see also 'undebug') delete Delete a file dir List files on a filesystem disable Turn off privileged commands disconnect Disconnect an existing network connection enable Turn on privileged commands erase Erase a filesystem exit Exit from the EXEC help Description of the interactive help system isdn Make/disconnect an isdn data call on a BRI interface lock Lock the terminal login Log in as a particular user logout Exit from the EXEC more Display the contents of a file mrinfo Request neighbor and version information from a multicast router mrm IP Multicast Routing Monitor Test mstat Show statistics after multiple multicast traceroutes mtrace Trace reverse multicast path from destination to source name-connection Name an existing network connection no Disable debugging functions pad Open a X.29 PAD connection ping Send echo messages ppp Start IETF Point-to-Point Protocol (PPP) pwd Display current working directory reload Halt and perform a cold restart resume Resume an active network connection rlogin Open an rlogin connection rsh Execute a remote command send Send a message to other tty lines set Set system parameter (not config) setup Run the SETUP command facility show Show running system information slip Start Serial-line IP (SLIP) start-chat Start a chat-script on a line systat Display information about terminal lines telnet Open a telnet connection terminal Set terminal line parameters test Test subsystems, memory, and interfaces traceroute Trace route to destination tunnel Open a tunnel connection udptn Open an udptn connection undebug Disable debugging functions (see also 'debug') verify Verify a file where List active connections write Write running configuration to memory, network, or terminal x28 Become an X.28 PAD x3 Set X.3 parameters on PAD LAB-D#show ? access-expression List access expression access-lists List access lists accounting Accounting data for active sessions adjacency Adjacent nodes aliases Display alias commands appletalk AppleTalk information arap Show Appletalk Remote Access statistics arp ARP table async Information on terminal lines used as router interfaces backup Backup status bridge Bridge Forwarding/Filtering Database [verbose] buffers Buffer pool statistics cdp CDP information cef Cisco Express Forwarding class-map Show QoS Class Map clock Display the system clock compress Show compression statistics configuration Contents of Non-Volatile memory controllers Interface controller status debugging State of each debugging option decnet DECnet information dhcp Dynamic Host Configuration Protocol status dialer Dialer parameters and statistics dnsix Shows Dnsix/DMDP information dxi atm-dxi information entry Queued terminal entries exception exception informations file Show filesystem information flash: display information about flash: file system flh-log Flash Load Helper log buffer frame-relay Frame-Relay information history Display the session command history hosts IP domain-name, lookup style, nameservers, and host table interfaces Interface status and configuration ip IP information ipx Novell IPX information key Key information line TTY line information llc2 IBM LLC2 circuit information location Display the system location logging Show the contents of logging buffers memory Memory statistics modemcap Show Modem Capabilities database ntp Network time protocol policy-map Show QoS Policy Map ppp PPP parameters and statistics printers Show LPD printer information privilege Show current privilege level processes Active process statistics protocols Active network routing protocols queue Show queue contents queueing Show queueing configuration registry Function registry information reload Scheduled reload information rhosts Remote-host+user equivalences rif RIF cache entries rmon rmon statistics route-map route-map information rtr Response Time Reporter (RTR) running-config Current operating configuration sessions Information about Telnet connections smds SMDS information smf Software MAC filter smrp Simple Multicast Routing Protocol (SMRP) information snapshot Snapshot parameters and statistics snmp snmp statistics spanning-tree Spanning tree topology stacks Process stack utilization s