parser view…

this kind of stuff begs the question? are you as smart as a ccna sec?

note the security section of the ccie r&s written… implement security features could mean anything, for instance, a parser view…

6.00 Implement Network   Security
6.01 Implement access lists
6.02 Implement Zone Based Firewall
6.03 Implement Unicast Reverse Path Forwarding (uRPF)
6.04 Implement IP Source Guard
6.05 Implement authentication, authorization, and accounting (AAA) (configuring the AAA server is not required, only the client-side (IOS) is configured)
6.06 Implement Control Plane Policing (CoPP)
6.07 Implement Cisco IOS Firewall
6.08 Implement Cisco IOS Intrusion Prevention System (IPS)
6.09 Implement Secure Shell (SSH)
6.10 Implement 802.1x
6.11 Implement NAT
6.12 Implement routing protocol authentication
6.13 Implement device access control
6.14 Implement security features

r1(config)#aaa new-model
r1(config)#exit
r1#
Mar 20 14:42:17.408: %SYS-5-CONFIG_I: Configured from console by johnson on cone
r1#enable view
Password:

r1#
Mar 20 14:42:28.911: %PARSER-6-VIEW_SWITCH: successfully set to view ‘root’.

from wiki: http://en.wikipedia.org/wiki/Parsing#Computational_methods

The most common use of a parser is as a component of a compiler or interpreter. This parses the source code of a computer programming language to create some form of internal representation.

r1(config)#parser view admin1
r1(config-view)#
Mar 20 14:47:58.131: %PARSER-6-VIEW_CREATED: view ‘admin1’ successfully created.
r1(config-view)#secret johnson

r1(config-view)#commands ?
RMI Node Config             Resource Policy Node Config mode
RMI Resource Group          Resource Group Config mode
RMI Resource Manager        Resource Manager Config mode
RMI Resource Policy         Resource Policy Config mode
aaa-attr-list               AAA attribute list config mode
aaa-user                    AAA user definition
accept-dialin               VPDN group accept dialin configuration mode
accept-dialout              VPDN group accept dialout configuration mode
address-family              Address Family configuration mode
aic                         Alarm Interface Card configuration mode
archive                     Archive the router configuration mode
bba-group                   BBA Group configuration mode
boomerang                   Boomerang configuration mode
call-filter-matchlist       Call Filter matchlist configuration mode
casa-config                 Casa configuration mode
cascustom                   Cas custom configuration mode
cause-code-list             Voice Cause Code List configuration mode
cem                         CESoIP configuration mode
ces-conn                    CES connection configuration mode
ces-vc                      CES VC configuration mode
cm-fallback                 cm-fallback configuration mode
cns-connect-config          CNS Connect Info Mode
–More–

r1(config-view)#commands exec include all show
r1(config-view)#end

Mar 20 14:50:54.716: %SYS-5-CONFIG_I: Configured from console by johnson on cone

r1#enable view admin1
Password:

r1#
Mar 20 14:52:02.243: %PARSER-6-VIEW_SWITCH: successfully set to view ‘admin1’.
r1#sh parser view
Current view is ‘admin1’
r1#?
Exec commands:
enable  Turn on privileged commands
exit    Exit from the EXEC
show    Show running system information

r1#