Ref. https://supportforums.cisco.com/docs/DOC-15510
重要勘查指令
clear copp statistics 清除計數器
show policy-map interface cpntrol-plane 查看現行的內建Policy Tramit or Drop的累計量，如果沒有執行上述清除，這個指令下呈現的值會是累計量。
2013年10月18日 星期五
ICMP/PING drops when pinging from Nexus 7000
Ref. https://supportforums.cisco.com/docs/DOC-15510
重要勘查指令
clear copp statistics 清除計數器
show policy-map interface cpntrol-plane 查看現行的內建Policy Tramit or Drop的累計量，如果沒有執行上述清除，這個指令下呈現的值會是累計量。
Dell PowerConnect 6248 常用指令一覽
Dell PowerConnect 6248
重要指令備註
檢視系統相關資訊
3NKR9T1#show system
System Description: Dell Ethernet Switch
System Up Time: 0 days, 00h:49m:34s
System Contact:
System Name: 3NKR9T1
System Location:
Burned In MAC Address: D067.E5B8.F810
System Object ID: 1.3.6.1.4.1.674.10895.3011
System Model ID: PCT6248
Machine Type: PowerConnect 6248
Temperature Sensors:
Unit Temperature (Celsius) Status
---- --------------------- ------
1 27 OK
Fans:
Unit Description Status
---- ----------- ------
1 Fan 1 OK
1 Fan 2 OK
1 Fan 3 OK
1 Fan 4 OK
Power Supplies:
Unit Description Status Source
---- ----------- ----------- ------
1 Main OK AC
1 Secondary Not present DC
3NKR9T1#
檢視設備序號
3NKR9T1#show system id
Service Tag: 3NKR9T1
Serial Number: CN0XT800282982CT0013A17
Asset Tag: none
Unit Service tag Serial number Asset tag
---- ------------ -------------- ------------
1 3NKR9T1 CN0XT800282982CT0013A17 none
檢視介面狀態
3NKR9T1#show interfaces status
Port Type Duplex Speed Neg Link Flow Control
State Status
----- ------------------------------ ------ ------- ---- --------- ------------
1/g1 Gigabit - Level N/A Unknown Auto Down Inactive
1/g2 Gigabit - Level N/A Unknown Auto Down Inactive
1/g3 Gigabit - Level N/A Unknown Auto Down Inactive
1/g4 Gigabit - Level N/A Unknown Auto Down Inactive
1/g5 Gigabit - Level N/A Unknown Auto Down Inactive
1/g6 Gigabit - Level N/A Unknown Auto Down Inactive
1/g7 Gigabit - Level N/A Unknown Auto Down Inactive
1/g8 Gigabit - Level N/A Unknown Auto Down Inactive
1/g9 Gigabit - Level N/A Unknown Auto Down Inactive
1/g10 Gigabit - Level N/A Unknown Auto Down Inactive
1/g11 Gigabit - Level N/A Unknown Auto Down Inactive
1/g12 Gigabit - Level N/A Unknown Auto Down Inactive
1/g13 Gigabit - Level N/A Unknown Auto Down Inactive
1/g14 Gigabit - Level N/A Unknown Auto Down Inactive
1/g15 Gigabit - Level N/A Unknown Auto Down Inactive
1/g16 Gigabit - Level N/A Unknown Auto Down Inactive
1/g17 Gigabit - Level N/A Unknown Auto Down Inactive
1/g18 Gigabit - Level N/A Unknown Auto Down Inactive
1/g19 Gigabit - Level N/A Unknown Auto Down Inactive
--More-- or (q)uit
1/g20 Gigabit - Level N/A Unknown Auto Down Inactive
1/g21 Gigabit - Level N/A Unknown Auto Down Inactive
1/g22 Gigabit - Level N/A Unknown Auto Down Inactive
1/g23 Gigabit - Level N/A Unknown Auto Down Inactive
1/g24 Gigabit - Level N/A Unknown Auto Down Inactive
1/g25 Gigabit - Level N/A Unknown Auto Down Inactive
1/g26 Gigabit - Level N/A Unknown Auto Down Inactive
1/g27 Gigabit - Level N/A Unknown Auto Down Inactive
1/g28 Gigabit - Level N/A Unknown Auto Down Inactive
1/g29 Gigabit - Level N/A Unknown Auto Down Inactive
1/g30 Gigabit - Level N/A Unknown Auto Down Inactive
1/g31 Gigabit - Level N/A Unknown Auto Down Inactive
1/g32 Gigabit - Level N/A Unknown Auto Down Inactive
1/g33 Gigabit - Level N/A Unknown Auto Down Inactive
1/g34 Gigabit - Level N/A Unknown Auto Down Inactive
1/g35 Gigabit - Level N/A Unknown Auto Down Inactive
1/g36 Gigabit - Level N/A Unknown Auto Down Inactive
1/g37 Gigabit - Level N/A Unknown Auto Down Inactive
1/g38 Gigabit - Level N/A Unknown Auto Down Inactive
1/g39 Gigabit - Level N/A Unknown Auto Down Inactive
1/g40 Gigabit - Level N/A Unknown Auto Down Inactive
1/g41 Gigabit - Level N/A Unknown Auto Down Inactive
1/g42 Gigabit - Level N/A Unknown Auto Down Inactive
--More-- or (q)uit
1/g43 Gigabit - Level N/A Unknown Auto Down Inactive
1/g44 Gigabit - Level N/A Unknown Auto Down Inactive
1/g45 Gigabit - Level N/A Unknown Auto Down Inactive
1/g46 Gigabit - Level N/A Unknown Auto Down Inactive
1/g47 Gigabit - Level Full 1000 Auto Up Active
1/g48 Gigabit - Level Full 1000 Auto Up Active
1/xg1 10G - Level N/A Unknown Auto Down Inactive
1/xg2 10G - Level N/A Unknown Auto Down Inactive
1/xg3 10G - Level N/A Unknown Auto Down Inactive
1/xg4 10G - Level N/A Unknown Auto Down Inactive
Ch Type Link
State
--- ------------------------------ -----
ch1 Link Aggregate Up
ch2 Link Aggregate Down
ch3 Link Aggregate Down
ch4 Link Aggregate Down
ch5 Link Aggregate Down
ch6 Link Aggregate Down
ch7 Link Aggregate Down
ch8 Link Aggregate Down
--More-- or (q)uit
ch9 Link Aggregate Down
ch10 Link Aggregate Down
ch11 Link Aggregate Down
ch12 Link Aggregate Down
ch13 Link Aggregate Down
ch14 Link Aggregate Down
ch15 Link Aggregate Down
ch16 Link Aggregate Down
ch17 Link Aggregate Down
ch18 Link Aggregate Down
ch19 Link Aggregate Down
ch20 Link Aggregate Down
ch21 Link Aggregate Down
ch22 Link Aggregate Down
ch23 Link Aggregate Down
ch24 Link Aggregate Down
ch25 Link Aggregate Down
ch26 Link Aggregate Down
ch27 Link Aggregate Down
ch28 Link Aggregate Down
ch29 Link Aggregate Down
ch30 Link Aggregate Down
ch31 Link Aggregate Down
--More-- or (q)uit
ch32 Link Aggregate Down
ch33 Link Aggregate Down
ch34 Link Aggregate Down
ch35 Link Aggregate Down
ch36 Link Aggregate Down
ch37 Link Aggregate Down
ch38 Link Aggregate Down
ch39 Link Aggregate Down
ch40 Link Aggregate Down
ch41 Link Aggregate Down
ch42 Link Aggregate Down
ch43 Link Aggregate Down
ch44 Link Aggregate Down
ch45 Link Aggregate Down
ch46 Link Aggregate Down
ch47 Link Aggregate Down
ch48 Link Aggregate Down
Flow Control:Enabled
針對多個介面進行設定
3NKR9T1(config)#interface range ethernet 1/g47-1/g48
檢視開機設定
3NKR9T1#show startup-config
1 : !Current Configuration:
2 : !System Description "PowerConnect 6248, 3.3.3.3, VxWorks 6.5"
3 : !System Software Version 3.3.3.3
4 : !Cut-through mode is configured as disabled
5 : !
6 : configure
7 : hostname "3NKR9T1"
8 : stack
9 : member 1 2
10 : exit
11 : ip address 192.168.103.253 255.255.255.0
12 : no passwords min-length
13 : username "root" password e6e66b8981c1030d5650da159e79539a level 15 encrypted
14 : line telnet
15 : exec-timeout 0
16 : exit
17 : !
18 : interface ethernet 1/g47
19 : channel-group 1 mode on
20 : exit
21 : !
22 : interface ethernet 1/g48
23 : channel-group 1 mode on
24 : exit
25 : exit
檢視目前正在執行的設定
3NKR9T1#show run
!Current Configuration:
!System Description "PowerConnect 6248, 3.3.3.3, VxWorks 6.5"
!System Software Version 3.3.3.3
!Cut-through mode is configured as disabled
!
configure
hostname "3NKR9T1"
stack
member 1 2
exit
ip address 192.168.103.253 255.255.255.0
no passwords min-length
username "root" password e6e66b8981c1030d5650da159e79539a level 15 encrypted
line telnet
exec-timeout 0
exit
!
interface ethernet 1/g47
channel-group 1 mode on
exit
!
interface ethernet 1/g48
channel-group 1 mode on
exit
exit
檢視開機相關設定
3NKR9T1#show boot
Config download via DHCP:...................... Enabled
Auto Config State.............................. Waiting for boot options
The host retry count value is : 3
Auto Save mode is Disabled
3NKR9T1#show boot?
boot boot-version bootpdhcprelay
bootvar
3NKR9T1#show bootvar
Image Descriptions
image1 : default image
image2 :
Images currently available on Flash
--------------------------------------------------------------------
unit image1 image2 current-active next-active
--------------------------------------------------------------------
1 3.3.3.3 3.3.3.3 image1 image1
重新開機
3NKR9T1#reload
重要指令備註
檢視系統相關資訊
3NKR9T1#show system
System Description: Dell Ethernet Switch
System Up Time: 0 days, 00h:49m:34s
System Contact:
System Name: 3NKR9T1
System Location:
Burned In MAC Address: D067.E5B8.F810
System Object ID: 1.3.6.1.4.1.674.10895.3011
System Model ID: PCT6248
Machine Type: PowerConnect 6248
Temperature Sensors:
Unit Temperature (Celsius) Status
---- --------------------- ------
1 27 OK
Fans:
Unit Description Status
---- ----------- ------
1 Fan 1 OK
1 Fan 2 OK
1 Fan 3 OK
1 Fan 4 OK
Power Supplies:
Unit Description Status Source
---- ----------- ----------- ------
1 Main OK AC
1 Secondary Not present DC
3NKR9T1#
檢視設備序號
3NKR9T1#show system id
Service Tag: 3NKR9T1
Serial Number: CN0XT800282982CT0013A17
Asset Tag: none
Unit Service tag Serial number Asset tag
---- ------------ -------------- ------------
1 3NKR9T1 CN0XT800282982CT0013A17 none
檢視介面狀態
3NKR9T1#show interfaces status
Port Type Duplex Speed Neg Link Flow Control
State Status
----- ------------------------------ ------ ------- ---- --------- ------------
1/g1 Gigabit - Level N/A Unknown Auto Down Inactive
1/g2 Gigabit - Level N/A Unknown Auto Down Inactive
1/g3 Gigabit - Level N/A Unknown Auto Down Inactive
1/g4 Gigabit - Level N/A Unknown Auto Down Inactive
1/g5 Gigabit - Level N/A Unknown Auto Down Inactive
1/g6 Gigabit - Level N/A Unknown Auto Down Inactive
1/g7 Gigabit - Level N/A Unknown Auto Down Inactive
1/g8 Gigabit - Level N/A Unknown Auto Down Inactive
1/g9 Gigabit - Level N/A Unknown Auto Down Inactive
1/g10 Gigabit - Level N/A Unknown Auto Down Inactive
1/g11 Gigabit - Level N/A Unknown Auto Down Inactive
1/g12 Gigabit - Level N/A Unknown Auto Down Inactive
1/g13 Gigabit - Level N/A Unknown Auto Down Inactive
1/g14 Gigabit - Level N/A Unknown Auto Down Inactive
1/g15 Gigabit - Level N/A Unknown Auto Down Inactive
1/g16 Gigabit - Level N/A Unknown Auto Down Inactive
1/g17 Gigabit - Level N/A Unknown Auto Down Inactive
1/g18 Gigabit - Level N/A Unknown Auto Down Inactive
1/g19 Gigabit - Level N/A Unknown Auto Down Inactive
--More-- or (q)uit
1/g20 Gigabit - Level N/A Unknown Auto Down Inactive
1/g21 Gigabit - Level N/A Unknown Auto Down Inactive
1/g22 Gigabit - Level N/A Unknown Auto Down Inactive
1/g23 Gigabit - Level N/A Unknown Auto Down Inactive
1/g24 Gigabit - Level N/A Unknown Auto Down Inactive
1/g25 Gigabit - Level N/A Unknown Auto Down Inactive
1/g26 Gigabit - Level N/A Unknown Auto Down Inactive
1/g27 Gigabit - Level N/A Unknown Auto Down Inactive
1/g28 Gigabit - Level N/A Unknown Auto Down Inactive
1/g29 Gigabit - Level N/A Unknown Auto Down Inactive
1/g30 Gigabit - Level N/A Unknown Auto Down Inactive
1/g31 Gigabit - Level N/A Unknown Auto Down Inactive
1/g32 Gigabit - Level N/A Unknown Auto Down Inactive
1/g33 Gigabit - Level N/A Unknown Auto Down Inactive
1/g34 Gigabit - Level N/A Unknown Auto Down Inactive
1/g35 Gigabit - Level N/A Unknown Auto Down Inactive
1/g36 Gigabit - Level N/A Unknown Auto Down Inactive
1/g37 Gigabit - Level N/A Unknown Auto Down Inactive
1/g38 Gigabit - Level N/A Unknown Auto Down Inactive
1/g39 Gigabit - Level N/A Unknown Auto Down Inactive
1/g40 Gigabit - Level N/A Unknown Auto Down Inactive
1/g41 Gigabit - Level N/A Unknown Auto Down Inactive
1/g42 Gigabit - Level N/A Unknown Auto Down Inactive
--More-- or (q)uit
1/g43 Gigabit - Level N/A Unknown Auto Down Inactive
1/g44 Gigabit - Level N/A Unknown Auto Down Inactive
1/g45 Gigabit - Level N/A Unknown Auto Down Inactive
1/g46 Gigabit - Level N/A Unknown Auto Down Inactive
1/g47 Gigabit - Level Full 1000 Auto Up Active
1/g48 Gigabit - Level Full 1000 Auto Up Active
1/xg1 10G - Level N/A Unknown Auto Down Inactive
1/xg2 10G - Level N/A Unknown Auto Down Inactive
1/xg3 10G - Level N/A Unknown Auto Down Inactive
1/xg4 10G - Level N/A Unknown Auto Down Inactive
Ch Type Link
State
--- ------------------------------ -----
ch1 Link Aggregate Up
ch2 Link Aggregate Down
ch3 Link Aggregate Down
ch4 Link Aggregate Down
ch5 Link Aggregate Down
ch6 Link Aggregate Down
ch7 Link Aggregate Down
ch8 Link Aggregate Down
--More-- or (q)uit
ch9 Link Aggregate Down
ch10 Link Aggregate Down
ch11 Link Aggregate Down
ch12 Link Aggregate Down
ch13 Link Aggregate Down
ch14 Link Aggregate Down
ch15 Link Aggregate Down
ch16 Link Aggregate Down
ch17 Link Aggregate Down
ch18 Link Aggregate Down
ch19 Link Aggregate Down
ch20 Link Aggregate Down
ch21 Link Aggregate Down
ch22 Link Aggregate Down
ch23 Link Aggregate Down
ch24 Link Aggregate Down
ch25 Link Aggregate Down
ch26 Link Aggregate Down
ch27 Link Aggregate Down
ch28 Link Aggregate Down
ch29 Link Aggregate Down
ch30 Link Aggregate Down
ch31 Link Aggregate Down
--More-- or (q)uit
ch32 Link Aggregate Down
ch33 Link Aggregate Down
ch34 Link Aggregate Down
ch35 Link Aggregate Down
ch36 Link Aggregate Down
ch37 Link Aggregate Down
ch38 Link Aggregate Down
ch39 Link Aggregate Down
ch40 Link Aggregate Down
ch41 Link Aggregate Down
ch42 Link Aggregate Down
ch43 Link Aggregate Down
ch44 Link Aggregate Down
ch45 Link Aggregate Down
ch46 Link Aggregate Down
ch47 Link Aggregate Down
ch48 Link Aggregate Down
Flow Control:Enabled
針對多個介面進行設定
3NKR9T1(config)#interface range ethernet 1/g47-1/g48
檢視開機設定
3NKR9T1#show startup-config
1 : !Current Configuration:
2 : !System Description "PowerConnect 6248, 3.3.3.3, VxWorks 6.5"
3 : !System Software Version 3.3.3.3
4 : !Cut-through mode is configured as disabled
5 : !
6 : configure
7 : hostname "3NKR9T1"
8 : stack
9 : member 1 2
10 : exit
11 : ip address 192.168.103.253 255.255.255.0
12 : no passwords min-length
13 : username "root" password e6e66b8981c1030d5650da159e79539a level 15 encrypted
14 : line telnet
15 : exec-timeout 0
16 : exit
17 : !
18 : interface ethernet 1/g47
19 : channel-group 1 mode on
20 : exit
21 : !
22 : interface ethernet 1/g48
23 : channel-group 1 mode on
24 : exit
25 : exit
檢視目前正在執行的設定
3NKR9T1#show run
!Current Configuration:
!System Description "PowerConnect 6248, 3.3.3.3, VxWorks 6.5"
!System Software Version 3.3.3.3
!Cut-through mode is configured as disabled
!
configure
hostname "3NKR9T1"
stack
member 1 2
exit
ip address 192.168.103.253 255.255.255.0
no passwords min-length
username "root" password e6e66b8981c1030d5650da159e79539a level 15 encrypted
line telnet
exec-timeout 0
exit
!
interface ethernet 1/g47
channel-group 1 mode on
exit
!
interface ethernet 1/g48
channel-group 1 mode on
exit
exit
檢視開機相關設定
3NKR9T1#show boot
Config download via DHCP:...................... Enabled
Auto Config State.............................. Waiting for boot options
The host retry count value is : 3
Auto Save mode is Disabled
3NKR9T1#show boot?
boot boot-version bootpdhcprelay
bootvar
3NKR9T1#show bootvar
Image Descriptions
image1 : default image
image2 :
Images currently available on Flash
--------------------------------------------------------------------
unit image1 image2 current-active next-active
--------------------------------------------------------------------
1 3.3.3.3 3.3.3.3 image1 image1
重新開機
3NKR9T1#reload
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