S6800与思科3750对接NTP典型组网配置,其中S6800为时钟源,思科3750为客户端
S6800版本信息如下:
H3C Comware Software, Version 7.1.045, Release 2418P05
Copyright (c) 2004-2015 Hangzhou H3C Tech. Co., Ltd. All rights reserved.
H3C S6800-4C uptime is 240 weeks, 3 days, 12 hours, 0 minutes
Last reboot reason : USER reboot
Boot image: flash:/s6800-cmw710-boot-r2418p05.bin
Boot image version: 7.1.045, Release 2418P05
Compiled Jun 09 2015 12:06:42
System image: flash:/s6800-cmw710-system-r2418p05.bin
System image version: 7.1.045, Release 2418P05
Compiled Jun 09 2015 12:06:42
思科3750信息如下:
Cisco IOS Software, C3750 Software (C3750-IPSERVICESK9-M), Version 12.2(52)SE, RELEASE SOFTWARE (fc3)
Copyright (c) 1986-2009 by Cisco Systems, Inc.
Compiled Fri 25-Sep-09 08:32 by sasyamal
Image text-base: 0x01000000, data-base: 0x02E00000
ROM: Bootstrap program is C3750 boot loader
BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M) Version 12.2(44)SE5, RELEASE SOFTWARE (fc1)
JCW_C3750_A uptime is 1 year, 18 weeks, 1 day, 9 hours, 34 minutes
System returned to ROM by address error at PC 0x1765528, address 0x0
System restarted at 05:21:37 GX Thu Jan 24 2019
System image file is "flash:/c3750-ipservicesk9-mz.122-52.SE.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-C3750G-48TS (PowerPC405) processor (revision H0) with 131072K bytes of memory.
Processor board ID FOC1446Y0A6
Last reset from address error
7 Virtual Ethernet interfaces
52 Gigabit Ethernet interfaces
The password-recovery mechanism is enabled.
512K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address : F0:25:72:81:E7:80
Motherboard assembly number : 73-10218-10
Power supply part number : 341-0107-01
Motherboard serial number : FOC14434ZZ4
Power supply serial number : AZS143207C1
Model revision number : H0
Motherboard revision number : A0
Model number : WS-C3750G-48TS-E
System serial number : FOC1446Y0A6
Top Assembly Part Number : 800-27483-05
Top Assembly Revision Number : D0
Version ID : V07
CLEI Code Number : CMMAN00ARA
Hardware Board Revision Number : 0x09
Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 52 WS-C3750G-48TS 12.2(52)SE C3750-IPSERVICESK9-M
Configuration register is 0xF
S6800 NTP时钟源配置信息如下:
clock protocol none
ntp-service enable
ntp-service refclock-master 2
interface loopback 0
ip address 10.190.0.15 255.255.255.255
quit
思科3750 NTP配置如下:
ntp server 10.190.0.13 source Loopback0
S6800查看NTP显示信息:
dis ntp sessions
source reference stra reach poll now offset delay disper
********************************************************************************
[25]10.190.8.252 LOCL 1 255 64 51 -28825 0.9002 18.218
[12345]LOCAL(0) LOCL 1 255 64 42 0.0000 0.0000 0.9155
Notes: 1 source(master), 2 source(peer), 3 selected, 4 candidate, 5 configured.
Total sessions: 2
dis ntp status
Clock status: synchronized
Clock stratum: 2
System peer: LOCAL(0)
Local mode: client
Reference clock ID: 127.127.1.0
Leap indicator: 00
Clock jitter: 0.000000 s
Stability: 0.000 pps
Clock precision: 2^-21
Root delay: 0.00000 ms
Root dispersion: 10.98633 ms
Reference time: e27ced67.56daf74f Sat, May 30 2020 14:34:15.339
System poll interval: 64 s
思科3750查看NTP显示信息:
sh ntp status
Clock is synchronized, stratum 3, reference is 10.190.0.13
nominal freq is 119.2092 Hz, actual freq is 119.2110 Hz, precision is 2**18
reference time is E27CEE35.8C7EDE85 (14:37:41.548 GX Sat May 30 2020)
clock offset is 0.5777 msec, root delay is 1.36 msec
root dispersion is 12.39 msec, peer dispersion is 0.70 msec
sh ntp associations
address ref clock st when poll reach delay offset disp
*~10.190.0.13 127.127.1.0 2 544 1024 377 1.4 0.58 0.7
* master (synced), # master (unsynced), + selected, - candidate, ~ configured
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