X.25 is characterized by layer 2 identifiers, and what else?
A.) Virtual Lan's
B.) Session Layer
C.) Transport Layer
D.) Routing Updates
E.) PVC's
Answer / guest
Answer: E
Permanent Virtual Circuits and Layer 2 identifies are
typical in X.25.
Is This Answer Correct ? | 1 Yes | 0 No |
Identify the purpose of ICMP? A.) Avoiding routing loops B.) Send error and control messages C.) Transporting routing updates D.) Collision detection
Define Poison Reverse? A.) To prevent regular update messages from reinstating a route that has gone down B.) Packets sent out that are not destined for a network go to the default network C.) Information received on an interface cannot be sent back out the same interface D.) When a network goes down, that network is advertised with an infinite metric
Which way of communication bus topology use?
Identify the 2 commands that copies the configuration in NVRAM to RAM? A.) copy backup-config running-config B.) configure nvram C.) copy startup-config running-config D.) configure memory
What does the command show access-lists 101 list? A. all defended access lists B. all access lists within the router C. the contents of standard access list 101 D. the contents of defended access list 101
What are hold-downs used for? A.) To prevent regular update messages from reinstating a route that has come back up B.) Information received on an interface cannot be sent back out the same interface C.) To prevent regular update messages from reinstating a route that has gone down D.) To hold the routing table from being sent to another router
Explain how an spf algorithm works?
Suppose we have 4 switches runing in VTP mode. So when i create a VLAN in Server Switch this VLAN info reflect in all other switch. So question is - A) Suppose i m practicing this scenario in BOSON software, When a create a VLAN in server switch n ADD ports of switch to that VLAN, the same number of ports of client switch also belongs to dat VLAN. For example - In switch A (Server mode), i create a VLAN 7 name Hyderabad & port number 1, 2 & 3 put into this VLAN. Another Switch B (Client mode), its also showing that port number 1,2 & 3 belong the same VLAN. How cud it possible... As we know, VTP share only VLAN configuration information. Cud anyone explain it please....!!!! B)Same thing, when i m practicing in PACKET TRACER 5.0, its only showing that VLAN configuration information is shared. No port information is shared at all. I can manually configure individual switch port to respective VLAN as our wish. Cud anyone explain it please..!!!
Which of the following is a connectionless protocol at the Transport layer? A.) UDP B.) ARP C.) ICMP D.) RARP E.) IP F.) FTP
Identify 2 functions of IPX access-lists? A.) Control SAP traffic B.) Limit number of Novell servers on a network C.) Limit number of workstations on a network D.) Block IPX traffic
Which command we use for ping in ipv6?
LAN stands for which of the following? A.) Local Area Network B.) Local Arena Network C.) Local Area News D.) Logical Area Network