What is a back off on an 802.3 networks?
A. It is latency in store and forward switching
B. It is the time used for token passing from machine to machine
C. It is the retransmission delay that is enforced when a
collision occurs
D. It is the result of two nodes transmitting at the same
time. The frames from each transmitting device collide and
are damaged
can any budy send the steps for enabling snmp on cisco switches(L2).
How many access lists are allowed per interface? A. One per port, per protocol B. Two per port, per protocol C. Unlimited D. Router interface +1 per port.
What is masking? why is needed?
What is true about Link-State protocols? A.) They maintain a more complex table than distant vector protocols B.) They maintain a less complex table than distant vector protocols C.) They use routing ports D.) The maintain backup copies of the IOS
What is HDLC?
What is difference between Store-and-Forward, cut-through, Fragment-Free Method?
In regards to the ISDN BRI standard, which channel is used for control? A.) B B.) D C.) E D.) I E.) Q
Cisco routers can secure the enable password with a one-way hash algorithm. What command would encrypt the enable password with the strong encryption method? A.) enable encrypt john B.) password john C.) enable secret john D.) enable password john E.) secret john F.) enable password 5 john
You create the following standard access-list access-list 1 deny 1.1.1.1 access-list 1 deny 2.2.2.2 int e0 ip access-group 1 in Which of the following statements are true, with regard to traffic flowing into E0? A.) This will stop IP packets with a source address of 1.1.1.1 only. B.) This will stop all IP packets. C.) This is an invalid configuration. D.) This will stop no IP packets. E.) This will stop IP packets with a source address of 2.2.2.2 only. F.) This will stop IP packets with a source address of 1.1.1.1 and 2.2.2.2.
What is the default behavior of access-list?
Which of the following is a connectionless protocol at the Transport layer? A.) UDP B.) ARP C.) ICMP D.) RARP E.) IP F.) FTP
Which port numbers are used by TCP and UDP to set up sessions with other hosts? A.) 1024 and above B.) 6 and 17 respectively C.) 1-25 D.) 6-17