It's Tuesday, October 21, and here are the answers to Monday's Cisco certification practice exam questions!
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Answer: SNMP is the Simple Network Management Protocol, used by network monitoring applications (among others) to collect information on network operations. SNMP uses UDP port 161.
SMTP, the Simple Mail Transfer Protocol, does just what the name says it does! SMTP uses TCP port 25.
Only 11 days until the release of my CCNA Security Study Package!
What combination of commands will allow a user to Telnet into a Cisco router with the following restrictions:
a password of hoops
the user should be assigned the highest privilege level possible upon successful login
the user should not be challenged for a username
login should only be allowed if the source IP address is on the 18.104.22.168 /24 network
Answer: You'd need an ACL defining the allowable source addresses...
access-list 45 permit 22.214.171.124 0.0.0.255
... and then the following VTY line configuration:
line vty 0 4
privilege level 15
access-class 45 in
What is ISIS Level 1 routing?
Answer: IS-IS routing in the same area (intra-area routing).
Which of the following does not use digital certificates, and performs mutual authentication through a secure tunnel?
More questions later today!
To your success,