SMTP
IMAP
POP3
SNMP
第1题:
用户接收邮件所采用的协议是()
第2题:
Which of the following protocols uses port 80?()
第3题:
Which of the following protocols can be used to retrieve system and network performance information from a router?()
第4题:
Which of the following ports is the default for HTTP?()
第5题:
Which of the following is the default port for telnet?()
第6题:
Which of the following protocols uses port 443 by default?()
第7题:
22
23
143
161
162
8080
第8题:
Instance name
Merchant key
Database name
Site Admin ID
Security port numbers for the administration tools
第9题:
SMTP
HTTP
HTTPS
FTP
第10题:
20
21
22
23
第11题:
21
25
80
110
第12题:
25
80
110
443
第13题:
Which of the following protocols uses both TCP and UDP ports?()
第14题:
Which of the following is the default HTTPS port?()
第15题:
Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?()
第16题:
Which of the following ports would have to be allowed through a firewall to allow SNMP traffic topass on its default port?() (Select TWO).
第17题:
Which of the following uses port 110 by default?()
第18题:
Which of the following ports is the default telnet port?()
第19题:
22
80
110
443
第20题:
53
110
143
443
第21题:
SMTP
IMAP
POP3
SNMP
第22题:
20
21
22
23
第23题:
NNTP
NTP
TFTP
FTP
第24题:
The eBGP peer neighborship uses TCP
The eBGP peer uses port 180 (default)
The eBGP peer uses the same ASN as the local router
The eBGP peer updates its AS_Path PA before sending updates to this router