Both TCP and UDP belong to ( ) layer of the OSI mode。
A.session
B.transport
C.network
D.data link
第1题:
A. UDP port 169
B. TCP port 169
C. UDP port 179
D. TCP port 179
第2题:
A. The application layer
B. The session layer
C. The data link layer
D. The transport layer
E. The network interface layer
F. The physical layer
第3题:
第4题:
ICMP and IGMP belong to which layer of the OSI model? ICMP和IGMP协议在OSI模型中属于那层?()
第5题:
At a certain customer’s site, a NAS is both physically and logically in the traffic path. The NAS identifies clients solely based on their MAC addresses. In which access mode has this NAS been configured to operate?()
第6题:
当OSI模型应用在IP协议上时,TCP和UDP都是()协议。
第7题:
Which three of the following OSI model layers also belong to the TCP/IP model?()
第8题:
A network IPS provides which of the following?()
第9题:
The application layer
The session layer
The data link layer
The transport layer
The network interface layer
The physical layer
第10题:
Layer 2 mode
Layer 2 Edge mode
Layer 3 mode
Layer 3 In-Band mode
第11题:
SMTP
Telnet
FTP
DNS
第12题:
FTP
SMTP
Telnet
DNS
All of the above
第13题:
A. The layer 3 protocol on which other protocols like TCP and UDP communicate.
B. Enables the IPSec protocol on internal workstations.
C. Packet-based detection and prevention of network attacks.
D. Single mode IP communication for a fiber line between remote sites.
第14题:
A. application layer
B. session layer
C. transport layer
D. internet layer
E. network layer
F. data link layer
G. physical layer
第15题:
Which of the following protocols use both TCP and UDP ports?()
第16题:
You are the Cisco Network Designer in Cisco.com. In your company site, a NAS is both physically and logically in the traffic path. The NAS identifies clients solely based on their MAC addresses. In which access mode has this NAS been configured to operate?()
第17题:
Which one of the following protocols uses both UDP and TCP ports for the transport layer operation?()
第18题:
Internet的核心协议是()
第19题:
The TCP/IP network model differs from the more popular OSI model. Which of the layers below belong to the TCP/IP model?()
第20题:
On which destination port in the Layer 4 header does BGP listen?()
第21题:
application layer
session layer
transport layer
internet layer
network layer
data link layer
physical layer
第22题:
Layer 2 mode
Layer 3 Edge mode
Layer 3 Central mode
Layer 3 In-Band mode
第23题:
FTP
TFTP
SMTP
Telnet
DNS