At which layer of the OSI model does the ping command operate?
A. session
B. network
C. transport
D. maintenance
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How does a web page works though each layers ?
Identify the access-list range for an extended IP access-list? A.) 800 - 899 B.) 1 - 99 C.) 1000 - 1099 D.) 100 - 199
Can you define in short what VPN is?
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.
Name the command we give on privilege mode for coming back to user execution mode?
How many subnets can be gained by subnetting 172.17.32.0/23 into a /27 mask, and how many usable host addresses will there be per subnet?
Explain the difference between collision domain and broadcast domain.
What is the Function of Layer3 Switch?
what is a malicious router?when it occurs? what is a malicious pacekt ?when it occurs?
The Cisco IOS is stored in: A.) ROM B.) CD C.) Flash D.) NVRAM
what is ACLs? what is the reasons to create ACLs?
Which of the following are valid Cisco encapsulation type names? A.) arpa = IPX Ethernet B.) novell-ether = IPX Ethernet_802.3 C.) snap = IEEE 802.2 SNAP on Ethernet, FDDI, and Token Ring D.) novell-fddi = IPX Fddi_Raw E.) sap = IEEE 802.2 on Ethernet, FDDI, and Token Ring F.) hdlc = HDLC on serial interfaces