A、 SNMPv2c
B、 SNMPv3
C、 SNMPv2
D、 SNMPv1
答案:B
A、 SNMPv2c
B、 SNMPv3
C、 SNMPv2
D、 SNMPv1
答案:B
A. A. SWA
B. B. SWB
C. C. SWC
D. D. SWD
A. 正确
B. 错误
A. A.14
B. B.16
C. C.15
D. D.13
A. A.Get-Next-Request
B. B.Get-Request
C. C.Set-Request
D. D.Response
A. 正确
B. 错误
A. DHCP DISCOVER
B. DHCP RELEASE
C. DHCP REQUEST
D. DHCP ACK
A. IP
B. HTTP
C. UDP
D. TCP
A. ARP
B. STP
C. UDP
D. VRRP
A. A. acl number 4000 rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98d3-104d
#
interface GigabitEthernet0/0/1
traffic-filter inbound acl 4000
#
B. B. acl number 4000 rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98d3-104d
#
interface GigabitEthernet0/0/1
traffic-filter outbound acl 4000
#
C. C. acl number 4000 rule 5 deny destination-mac 5489-98ca-4c7c source-mac 5489-98c0-550e
#
interface GigabitEthernet0/0/1 traffic-filter inbound acl 4000
#
D. D. acl number 4000 rule 5 deny destination-mac 5489-98ea-4c7c source-mac 5489-98c0-550e
#
interface GigabitEthernet0/0/1
traffic-filter outbound acl 4000
#
A. Telnet默认使用的端口号为22,不可以修改
B. Telnet必须开启VTY接口接口,且大为15
C. Telnet不支持基于用户名和密码的认证
D. Telnet不支持部署ACL来增加安全性