An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL?() A.FTPB.TelnetC.SMTPD.DNSE.HTTPF.POP3
An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL?()
A.FTP
B.Telnet
C.SMTP
D.DNS
E.HTTP
F.POP3
相关考题：
(22)下面的访问控制列表中，()禁止所有TELNET访问子网10.10.1.0/24。A)access-list 15 deny udp any 10.10.1.0 255.255 255.0 eq 23B) access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23C)access-list 115 deny udp any 10.10.1.0 eq telnetD)access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23
拒绝转发所有IP地址进与出方向的、端口号为1434的UDP和端口号为4444的TCP数据包，下列正确的access-list配置是A）Router (config)#access-list 30 deny udp any any eq 1434Router (config)#access-list 30 deny tcp any any eq 4444Router (config)#access-list 30 permit ip any anyB）Router (config)#access-list 130 deny udp any any eq 1434Router (config)#access-list 130 deny tcp any any eq 4444Router (config)#access-list 130 permit ip any anyC）Router (config)#access-list 110 deny any any udp eq 1434Router (config)#access-list 110 deny any any tcp eq 4444Router (config)#access-list 110 permit ip any anyD）Router (config)#access-list 150 deny udp ep 1434 any anyRouter (config)#access-list 150 deny tcp ep 4444 any anyRouter (config)#access-list 150 permit ip any any
以下的访问控制列表中，——禁止所有Telnet访问子网17．5．1．0／24。A．access—list 15 deny udp any 17．5．1．0 255．255．255．0 eq 23B．access—list 15 deny telnet any 17．5．1．0 255．255．255．0 eq 23C．access—list 15 deny tcp any 17．5．1．0 255．255．255．0 eq 23D．access—listl 15 deny any 17．5．1．O 255．255．255．0 eq telnet
以下的访问控制列表中，(37)语句用于禁止所有Telnet访问子网192.168.10.0/24。A．access-list 15 deny telnet any 192.168.10.0 0.0.0.255 eq 23B．access-listl 15 deny udp any 192.168.10.0 eq telnetC．access-list 1 15 deny tcp any 192.168.10.0 0.0.0.255 eq 23D．access-list 15 deny udp any 192.168.10.0 255.255.255.0 eq 23
利用扩展ACL禁止用户通过telnet访问子网202.112.111.0/24的命令是 （48） 。A.access-list 10 deny telnet any 202.112.110.0 0.0.0.255 eq 23B.access-list 110 deny udp any 202.112.110.0 eq telnetC.access-list 110 deny tcp any 202.112.110.0 0.0.0.255 eq23D.access-list 10 deny tcp any 202.112.110.0 255.255.255.0 eq23
Which one of the access control list statements below will deny all telnet connections to subnet 10.10.1.0／24?() A. access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23B. access-list 115 deny udp any 10.10.1.0 eq telnetC. access-list 15 deny tcp 10.10.1.0 255.255.255.0 eq telnetD. access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23E. access-list 15 deny udp any 10.10.1.0 255.255.255.0 eq 23
Your boss is learning a CCNA training course，refer to the exhibit.The access list has been configured on the S0/0 interface of router RTB in the outbound direction.Which two packets，if routed to the interface，will be denied？（）access-list 101 denytcp192.168.15.320.0.0.15any eq telnetaccess-list 101 permitip any anyA.source ip address:192.168.15.5;destination port: 21B.source ip address:,192.168.15.37 destination port: 21C.source ip address:,192.168.15.41 destination port: 21D.source ip address:,192.168.15.36 destination port: 23E.source ip address:192.168.15.46;destination port: 23F.source ip address:,192.168.15.49 destination port: 23
利用高级ACL禁止用户通过telnet访问子网202.112.111.0/24的命令是（ ）。A.access-list 3000 rule10 deny telnet any 202.112.111.0 0.0.0.255 ep 23B.access-list 3000 rule 10 deny udp any 202.112.111.0 ep telnetC.access-list 3000 rule 10 deny tcp any 202.112.111.0 0.0.0.255 ep 23D.access-list 3000 rule 10 deny tcp any 202.112.111.0 255.255.255.0 ep 23
Which one of the access control list statements below will deny all telnet connections to subnet 10.10.1.0/24?（）A、access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23B、access-list 115 deny udp any 10.10.1.0 eq telnetC、access-list 15 deny tcp 10.10.1.0 255.255.255.0 eq telnetD、access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23E、access-list 15 deny udp any 10.10.1.0 255.255.255.0 eq 23
下列语句中，（）是标准ACL。A、access-list 50 deny 192.168.1.1 0.0.0.255B、access-list 110 deny ip any anyC、access-list 2500 deny tcp any host 192.168.1.1 eq 22D、access-list 101 deny tcp any host 192.168.1.1
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?（）A、access-list 101 deny tcp 192.168.1.128 0.0.015 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB、access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any anyC、access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD、access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyE、access-list 101 deny ip 192.168.1.128 0.0.0.240 192.158.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyF、access-list 101 deny ip 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any any
An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL (Choose three.)（）。A、FTPB、TelnetC、SMTPD、DNSE、HTTPF、POP3
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5.What command should be issued to accomplish this task？（）A、access-list 101 deny tcp192.168.1.1280.0.0.15192.168.1.50.0.0.0eq23 access-list 101 permit ip any anyB、access-list 101 deny tcp192.168.1.1280.0.0.240192.168.1.50.0.0.0eq23 access-list101permit ip any anyC、access-list 1 deny tcp192.168.1.1280.0.0.255192.168.1.50.0.0.0eq21 access-list1permit ip any anyD、access-list 1 deny tcp192.168.1.1280.0.0.15host192.168.1.5eq23 access-list1permit ip any any
On the serial interface of a router, an inbound access list is configured to deny all traffic from UDP and TCP ports 21, 23, and 25. All other traffic is permitted. Based on this information, which types of traffic will be allowed through this interface?（）A、SMTPB、DNSC、FTPD、TelnetE、HTTPF、POP3
A standard access control list has been configured on a router and applied to interface Serial 0 in anoutbound direction. No ACL is applied to Interface Serial 1 on the same router. What will happen whentraffic being filtered by the access list does not match the configured ACL statements for Serial 0？（）A、The traffic is droppedB、The resulting action is determined by the destination IP addressC、The source IP address is checked，and，if a match is not found， traffic is routed out interface Serial 1D、The resulting action is determined by the destination IP address and port number
Which item represents the standard IP ACL?（）A、access-list 50 deny 192.168.1.10.0.0.255B、access-list 110 permitip any anyC、access-list 2500 deny tcp any host 192.168.1.1eq22D、access-list 101 deny tcp any host 192.168.1.1
An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports21, 23 and 25. What types of packets will be permitted by this ACL? (Choose three.)（）A、FTPB、TelnetC、SMTPD、DNSE、HTTPF、POP3
An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL? （）A、FTPB、TelnetC、SMTPD、DNSE、HTTPF、POP3
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?（）A、access-list 101 deny tcp 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB、access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyC、access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD、access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any any
单选题Which one of the access control list statements below will deny all telnet connections to subnet 10.10.1.0/24?（）Aaccess-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23Baccess-list 115 deny udp any 10.10.1.0 eq telnetCaccess-list 15 deny tcp 10.10.1.0 255.255.255.0 eq telnetDaccess-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23Eaccess-list 15 deny udp any 10.10.1.0 255.255.255.0 eq 23
多选题An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports21, 23 and 25. What types of packets will be permitted by this ACL? (Choose three.)（）AFTPBTelnetCSMTPDDNSEHTTPFPOP3
多选题An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL (Choose three.)（）。AFTPBTelnetCSMTPDDNSEHTTPFPOP3
多选题On the serial interface of a router, an inbound access list is configured to deny all traffic from UDP and TCP ports 21, 23, and 25. All other traffic is permitted. Based on this information, which types of traffic will be allowed through this interface?（）ASMTPBDNSCFTPDTelnetEHTTPFPOP3
单选题A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5.What command should be issued to accomplish this task？（）Aaccess-list 101 deny tcp192.168.1.1280.0.0.15192.168.1.50.0.0.0eq23 access-list 101 permit ip any anyBaccess-list 101 deny tcp192.168.1.1280.0.0.240192.168.1.50.0.0.0eq23 access-list101permit ip any anyCaccess-list 1 deny tcp192.168.1.1280.0.0.255192.168.1.50.0.0.0eq21 access-list1permit ip any anyDaccess-list 1 deny tcp192.168.1.1280.0.0.15host192.168.1.5eq23 access-list1permit ip any any
多选题An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL? （）AFTPBTelnetCSMTPDDNSEHTTPFPOP3
单选题A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?（）Aaccess-list 101 deny tcp 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyBaccess-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyCaccess-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyDaccess-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any any
单选题A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?（）Aaccess-list 101 deny tcp 192.168.1.128 0.0.015 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyBaccess-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any anyCaccess-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyDaccess-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyEaccess-list 101 deny ip 192.168.1.128 0.0.0.240 192.158.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyFaccess-list 101 deny ip 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any any
单选题A standard access control list has been configured on a router and applied to interface Serial 0 in anoutbound direction. No ACL is applied to Interface Serial 1 on the same router. What will happen whentraffic being filtered by the access list does not match the configured ACL statements for Serial 0？（）AThe traffic is droppedBThe resulting action is determined by the destination IP addressCThe source IP address is checked，and，if a match is not found， traffic is routed out interface Serial 1DThe resulting action is determined by the destination IP address and port number