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2960交换机系统时间总是不对

jialingwang4038
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请问专家:

2960交换机系统时间总是会变到1993年的初始值,set clock时候几天又变了,机房设备没有断过电,这是啥原因?

谢谢

6 条回复6

设备有没有自动重启过呢?或者是否可以配置NTP?

show ver

show clock

show inven

看看基本信息

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Rps-Cheers | If it solves your problem, please mark as answer. Thanks !

#sh clock
12:30:41.425 GMT Mon Jun 7 2021

 

 

时间刚刚调过最新的

jialingwang4038
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#sh ver
Cisco IOS Software, C2960 Software (C2960-LANBASEK9-M), Version 12.2(50)SE5, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2010 by Cisco Systems, Inc.
Compiled Tue 28-Sep-10 13:44 by prod_rel_team
Image text-base: 0x00003000, data-base: 0x01400000

ROM: Bootstrap program is C2960 boot loader
BOOTLDR: C2960 Boot Loader (C2960-HBOOT-M) Version 12.2(44)SE5, RELEASE SOFTWARE (fc1)

DMZ-PRI uptime is 5 weeks, 1 day, 1 hour, 37 minutes
System returned to ROM by power-on
System restarted at 10:51:43 GMT Sun May 2 2021
System image file is "flash:c2960-lanbasek9-mz.122-50.SE5/c2960-lanbasek9-mz.122-50.SE5.bin"


This product contains cryptographic features and is subject to United
States and local country laws governing import, export, transfer and
use. Delivery of Cisco cryptographic products does not imply
third-party authority to import, export, distribute or use encryption.
Importers, exporters, distributors and users are responsible for
compliance with U.S. and local country laws. By using this product you
agree to comply with applicable laws and regulations. If you are unable
to comply with U.S. and local laws, return this product immediately.

A summary of U.S. laws governing Cisco cryptographic products may be found at:
http://www.cisco.com/wwl/export/crypto/tool/stqrg.html

If you require further assistance please contact us by sending email to
export@cisco.com.

cisco WS-C2960G-24TC-L (PowerPC405) processor (revision J0) with 65536K bytes of memory.
Processor board ID FOC1528V5AM
Last reset from power-on
1 Virtual Ethernet interface
24 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.

64K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address : 64:D9:89:A7:D8:00
Motherboard assembly number : 73-10015-11
Power supply part number : 341-0098-02
Motherboard serial number : FOC15283A4R
Power supply serial number : AZS15260751
Model revision number : J0
Motherboard revision number : A0
Model number : WS-C2960G-24TC-L
System serial number : FOC1528V5AM
Top Assembly Part Number : 800-26673-07
Top Assembly Revision Number : A0
Version ID : V07
CLEI Code Number : CMMD610ARA
Hardware Board Revision Number : 0x01


Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 24 WS-C2960G-24TC-L 12.2(50)SE5 C2960-LANBASEK9-M


Configuration register is 0xF

jialingwang4038
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DMZ-PRI#show inventory
NAME: "1", DESCR: "WS-C2960G-24TC-L"
PID: WS-C2960G-24TC-L , VID: V07, SN: FOC1528V5AM

jialingwang4038
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DMZ-PRI#sh ru
Building configuration...

Current configuration : 5365 bytes
!
! No configuration change since last restart
!
version 12.2
no service pad
service timestamps debug datetime msec localtime show-timezone
service timestamps log datetime msec localtime show-timezone
service password-encryption
!
hostname DMZ-PRI
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$3M34$HVKZMcMjmtD/P4XatfPzJ1
enable password 7 12090404011C03162E

aaa new-model
!
!
!
!
!
aaa session-id common
clock timezone GMT 8
system mtu routing 1500
ip subnet-zero
!
!
ip domain-name chinasee.com
login block-for 60 attempts 3 within 600
!
!
crypto pki trustpoint TP-self-signed-2309478400
enrollment selfsigned
subject-name cn=IOS-Self-Signed-Certificate-2309478400
revocation-check none
rsakeypair TP-self-signed-2309478400
!
!
crypto pki certificate chain TP-self-signed-2309478400
certificate self-signed 01
3082024C 308201B5 A0030201 02020101 300D0609 2A864886 F70D0101 04050030
31312F30 2D060355 04031326 494F532D 53656C66 2D536967 6E65642D 43657274
69666963 6174652D 32333039 34373834 3030301E 170D3933 30333031 30303031
30385A17 0D323030 31303130 30303030 305A3031 312F302D 06035504 03132649
4F532D53 656C662D 5369676E 65642D43 65727469 66696361 74652D32 33303934
37383430 3030819F 300D0609 2A864886 F70D0101 01050003 818D0030 81890281
8100C1E1 9F5CCD0F BFDF3E2B A8D8DA45 834BBA3D C7DF682A 17916734 126F49EF
8787462F 3FD049AE F070A773 4427FE21 0502945B FCD7D410 E2BD6F59 E6286B7B
698FD11B 26AFAE4E E9166586 E0C292E5 6C9F5E61 C0A7E180 851FF84C 33919C13
66A338C6 82440A7A AAFCEBC1 E95732BB 923D629D 8627F19C DD48E0E5 C3039CE9
80790203 010001A3 74307230 0F060355 1D130101 FF040530 030101FF 301F0603
551D1104 18301682 14444D5A 2D505249 2E636869 6E617365 652E636F 6D301F06
03551D23 04183016 8014BA44 192AA11A 7E13C55B 8CD56690 15DC0B66 CB14301D
0603551D 0E041604 14BA4419 2AA11A7E 13C55B8C D5669015 DC0B66CB 14300D06
092A8648 86F70D01 01040500 03818100 4FED04EF E6A2C6F3 5882E72A 64E93F32
1829F235 78C8C5C9 E1A0D207 EB92D4EA FD80E8BA B781CDC0 B543722F B8C77FE2
80FB16CA 1D09A870 DC151ED6 4F584B76 3183E96D EEC19830 9397950C 6D10869F
6004DC45 CF59B73E EE84A681 D91944AA F90AA527 08198AF0 E43E6DB2 0D1BE0FE
6C0BE8B1 0DBF8B1D 7C629DF9 8EF132D7
quit
!
!
!
!
!
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
ip ssh authentication-retries 5
ip ssh version 2
!
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface GigabitEthernet0/3
!
interface GigabitEthernet0/4
!
interface GigabitEthernet0/5
!
interface GigabitEthernet0/6
!
interface GigabitEthernet0/7
!
interface GigabitEthernet0/8
!
interface GigabitEthernet0/9
!
interface GigabitEthernet0/10
!
interface GigabitEthernet0/11
!
interface GigabitEthernet0/12
!
interface GigabitEthernet0/13
!
interface GigabitEthernet0/14
!
interface GigabitEthernet0/15
!
interface GigabitEthernet0/16
!
interface GigabitEthernet0/17
!
interface GigabitEthernet0/18
!
interface GigabitEthernet0/19
!
interface GigabitEthernet0/20
!
interface GigabitEthernet0/21
!
interface GigabitEthernet0/22
!
interface GigabitEthernet0/23
switchport mode trunk
!
interface GigabitEthernet0/24
switchport mode trunk
!
interface Vlan1
ip address
no ip route-cache
!
ip default-gateway
ip http server
ip http secure-server
!
logging trap debugging
logging source-interface Vlan1
logging 172.16.90.3
access-list 110 permit tcp 172.16.90.0 0.0.0.255 any eq 22
access-list 110 deny tcp any any
snmp-server community chinasee RO
snmp-server enable traps snmp authentication linkdown linkup coldstart warmstart
snmp-server enable traps transceiver all
snmp-server enable traps tty
snmp-server enable traps cluster
snmp-server enable traps entity
snmp-server enable traps cpu threshold
snmp-server enable traps rep
snmp-server enable traps vtp
snmp-server enable traps vlancreate
snmp-server enable traps vlandelete
snmp-server enable traps flash insertion removal
snmp-server enable traps port-security
snmp-server enable traps auth-framework sec-violation
snmp-server enable traps dot1x auth-fail-vlan guest-vlan no-auth-fail-vlan no-guest-vlan
snmp-server enable traps envmon fan shutdown supply temperature status
snmp-server enable traps power-ethernet group 1
snmp-server enable traps power-ethernet police
snmp-server enable traps config-copy
snmp-server enable traps config
snmp-server enable traps config-ctid
snmp-server enable traps energywise
snmp-server enable traps rtr
snmp-server enable traps bridge newroot topologychange
snmp-server enable traps stpx inconsistency root-inconsistency loop-inconsistency
snmp-server enable traps syslog
snmp-server enable traps mac-notification change move threshold
snmp-server enable traps vlan-membership
snmp-server enable traps errdisable
snmp-server host 172.16.90.12 DMZ-PRI-Cisco2960G
!
control-plane
!
!
line con 0
exec-timeout 20 0
password 7 04680C0C1C2449440113554743
line vty 0 4
access-class 110 in
exec-timeout 20 0
password 7 1336101818090120232E786364
transport input ssh
line vty 5 15
access-class 110 in
exec-timeout 20 0
password 7 0120010E480E030529461E5948
transport input ssh
!

最好的方式还是建立NTP

其次,看一下设备看一下是否支持clock update-calendar命令呢?如果可以的话,配置一下。

这个问题确实比较奇怪,自动恢复到1993年......

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Rps-Cheers | If it solves your problem, please mark as answer. Thanks !
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