813题库_315题voice vlan疑问

fjcf120146

答案选对的选项，即A是错的(static secure mac不能结合voice vlan一起使用)，
但我在真机上配置且可以，各位童鞋看下，是题库错了还是理解不对？

C3560#show running-config interface fastEthernet 0/10
Building configuration...
Current configuration : 634 bytes
!
interface FastEthernet0/10
switchport access vlan 10
switchport mode access
switchport voice vlan 999
switchport port-security maximum 10
switchport port-security maximum 20 vlan voice
switchport port-security
switchport port-security aging time 23
switchport port-security violation restrict
switchport port-security aging type inactivity
switchport port-security mac-address sticky
switchport port-security aging static
switchport port-security mac-address 0001.0002.0003
switchport port-security mac-address 0005.0006.0007
switchport port-security mac-address 0002.0003.0004 vlan voice
spanning-tree portfast
end
C3560#

C3560#show interfaces fastEthernet 0/10 switchport
Name: Fa0/10
Switchport: Enabled
Administrative Mode: static access
Operational Mode: down
Administrative Trunking Encapsulation: negotiate
Negotiation of Trunking: Off
Access Mode VLAN: 10 (xmtf)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
Voice VLAN: 999 (VLAN0999)
Administrative private-vlan host-association: none
Administrative private-vlan mapping: none
Administrative private-vlan trunk native VLAN: none
Administrative private-vlan trunk Native VLAN tagging: enabled
Administrative private-vlan trunk encapsulation: dot1q
Administrative private-vlan trunk normal VLANs: none
Administrative private-vlan trunk associations: none
Administrative private-vlan trunk mappings: none
Operational private-vlan: none
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Capture Mode Disabled
Capture VLANs Allowed: ALL
Protected: false
Unknown unicast blocked: disabled
Unknown multicast blocked: disabled
Appliance trust: none
C3560#

C3560#show port-security
Secure Port  MaxSecureAddr  CurrentAddr  SecurityViolation  Security Action
                (Count)       (Count)          (Count)
---------------------------------------------------------------------------
     Fa0/10             10            3                  0         Restrict
---------------------------------------------------------------------------
Total Addresses in System (excluding one mac per port)     : 2
Max Addresses limit in System (excluding one mac per port) : 6144
C3560#

C3560#show port-security interface fastEthernet 0/10
Port Security              : Enabled
Port Status                : Secure-down
Violation Mode             : Restrict
Aging Time                 : 23 mins
Aging Type                 : Inactivity
SecureStatic Address Aging : Enabled
Maximum MAC Addresses      : 10
Total MAC Addresses        : 3
Configured MAC Addresses   : 3
Sticky MAC Addresses       : 0
Last Source Address:Vlan   : 0000.0000.0000:0
Security Violation Count   : 0
C3560#show port-security interface fastEthernet 0/10 vlan
C3560#show port-security interface fastEthernet 0/10 vlan ?
  |  Output modifiers
  <cr>
C3560#show port-security interface fastEthernet 0/10 vlan
Default maximum: not set, using 6144
VLAN  Maximum    Current   
   10    default          2
  999         20          1
C3560#

bqy314495

不考的，如果你的工作和学习内容暂时不包括语音 完全可以不看此块。

要学习voice 可以去买 voip 书看 或者下载最新的8.0

云中之舟

fjcf120146

http://bbs.51cto.com/thread-677628-1-1.html

非常感谢版主sdwchow ！