10 PTS BEST ANSWER I NEED HELP ON UNDERSTANDING AN ESSAY ON THE SHOW COMMAND OF CISCO ROUTERS?

search the web, its too complicated to write all the info here, good luck

I’m not sure how you’d write an essay on the show command..
The show command is the most used command in IOS. Here’s the output of the show ? command on a Cisco 7206 running IOS 12.2(46):
show ?
access-expression List access expression
access-lists List access lists
accounting Accounting data for active sessions
adjacency Adjacent nodes
aliases Display alias commands
alps Alps information
arp ARP table
async Information on terminal lines used as router interfaces
atm ATM information
backup Backup status
bootflash: display information about bootflash: file system
bootvar Boot and related environment variable
bridge Bridge Forwarding/Filtering Database [verbose]
bsc BSC interface information
bstun BSTUN interface information
buffers Buffer pool statistics
c7200 Show c7200 information
calendar Display the hardware calendar
call Show call
cca CCA information
cdapi CDAPI information
cdp CDP information
cef Cisco Express Forwarding
ces CES Show Commands
class-map Show QoS Class Map
clock Display the system clock
cls DLC user information
compress Show compression statistics
configuration Contents of Non-Volatile memory
connection Show Connection
context Show context information about recent crash(s)
controllers Interface controller status
cops COPS information
crypto Encryption module
data-corruption Show data errors
debugging State of each debugging option
derived-config Derived operating configuration
dhcp Dynamic Host Configuration Protocol status
diag Show diagnostic information for port adapters/modules
dial-peer Dial Plan Mapping Table for, e.g. VoIP Peers
dialer Dialer parameters and statistics
dialplan Voice telephony dial plan
disk0: display information about disk0: file system
disk1: display information about disk1: file system
dlsw Data Link Switching information
dnsix Shows Dnsix/DMDP information
drip DRiP DB
dspu Display DSPU information
dss DSS information
dxi atm-dxi information
environment Environmental monitor statistics
exception exception informations
file Show filesystem information
flash: display information about flash: file system
frame-clocks TDM frame clocks information
frame-relay Frame-Relay information
fras FRAS Information
fras-host FRAS Host Information
funi FUNI information
gatekeeper Display gatekeeper info
gateway Show status of gateway
h323 Show H.323 VoIP information
history Display the session command history
hosts IP domain-name, lookup style, nameservers, and host table
html HTML helper commands
idb List of Hardware Interface Descriptor Blocks
ima Display IMA Interfaces
interfaces Interface status and configuration
ip IP information
ipc Interprocess communications commands
key Key information
lane LAN Emulation information
line TTY line information
llc2 IBM LLC2 circuit information
lnm IBM LAN manager
local-ack Local Acknowledgement virtual circuits
location Display the system location
logging Show the contents of logging buffers
management Display the management applications
memory Memory statistics
mgcp Display Media Gateway Control Protocol information
microcode show configured microcode for downloadable hardware
mls multilayer switching information
modemcap Show Modem Capabilities database
mpoa MPOA show commands
ncia Native Client Interface Architecture
netbios-cache NetBIOS name cache contents
network-clocks Network clocks information
ntp Network time protocol
num-exp Number Expansion (Speed Dial) information
parser Display parser information
pas Port Adaptor Information
pci PCI Information
policy-map Show QoS Policy Map
ppp PPP parameters and statistics
privilege Show current privilege level
processes Active process statistics
protocols Active network routing protocols
proxy Show Proxy information
qdm Show information about QoS Device Manager
qllc Display qllc-llc2 and qllc-sdlc conversion information
queue Show queue contents
queueing Show queueing configuration
radius Shows radius information
random-detect-group display random-detetct group
rawmsg Raw Message
region Region Manager Status
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
rtpspi RTP Service Provider Interface
rtr Response Time Reporter (RTR)
running-config Current operating configuration
sdllc Display sdlc – llc2 conversion information
sessions Information about Telnet connections
sgbp SGBP group information
sgcp Display Simple Gateway Control Protocol information
sip-ua Show SIP User Agent
slot0: display information about slot0: file system
slot1: display information about slot1: file system
smf Software MAC filter
sna Display SNA host information
snapshot Snapshot parameters and statistics
snmp snmp statistics
source-bridge Source-bridge parameters and statistics
spanning-tree Spanning tree topology
srcp Display SRCP Protocol information
srp SRP information
sscop SSCOP
ssh Status of SSH server connections
stacks Process stack utilization
standby Hot Standby Router Protocol (HSRP) information
startup-config Contents of startup configuration
stun STUN status and configuration
subscriber-policy Subscriber policy
subsys Show subsystem information
syscon System Controller information
tacacs Shows tacacs+ server statistics
tcp Status of TCP connections
tdm TDM
tech-support Show system information for Tech-Support
template Template information
terminal Display terminal configuration parameters
tgrm Trunk Group Resource Mananger info
time-range Time range
traffic-shape traffic rate shaping configuration
translation-rule Show translation rule table
users Display information about terminal lines
vc-group Show VC Group
version System hardware and software status
vlans Virtual LANs Information
voice Voice port configuration & stats
vpdn VPDN information
vtemplate Virtual Template interface information
x25 X.25 information
x29 X.29 information