Router#sh cdp interface
[type number]
type
(Optional) Type of interface about which you want information.
number
(Optional) Number of the interface about which you want information.
Router_2#sho cdp interface
Ethernet0 is up, line protocol is up
Encapsulation ARPA
Sending CDP packets every 60 seconds
Holdtime is 180 seconds
Serial0 is up, line protocol is up
Encapsulation HDLC
Sending CDP packets every 60 seconds
Holdtime is 180 seconds
Serial1 is up, line protocol is up
Encapsulation HDLC
Sending CDP packets every 60 seconds
Holdtime is 180 seconds
الامر SHOW CDP NEIGHBORS: يعرض معلومات عن وحدات الاتصال المجاوره وقد يقتصر العرض في البدايه على برتوكولات CDP المستخدمه في واجهة استخدام معينة ثم يتوسع بعد ذلك في عرض المزيد من المعلومات التفصيليه.
Router_2#sho cdp neighbors
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
S - Switch, H - Host, I - IGMP, r - Repeater
Device ID Local Intrfce Holdtme Capability Platform Port ID
Router3 Ser 1 120 R 2500 Ser 0
Router1 Eth 1 180 R 2500 Eth 0
Switch1 Eth 0 240 S 1900 2
الامر SHOW CDP ENTRY ROUTER1: يعطي هذا الامر معلومات تفصيلية بجهاز معين مثلا ROUTER1
Router_2#sho cdp entry Router1
-------------------------
Device ID: Router1
Entry address(es):
IP address: 192.168.1.2
Platform: cisco 2500, Capabilities: Router
Interface: Ethernet1, Port ID (outgoing port): Ethernet0
Holdtime : 180 sec
Version:
Cisco Internetwork Operating System Software
IOS (tm) 2500 Software (2500-JS-L), Version 11.2(15)
RELEASED SOFTWARE (fcl)
Copyright (c) 1986-1998 by Cisco Systems, Inc.
Compiled Mon 06-Jul-98 22:22 by tmullins
الامر SHOW CDP NEIGHBORS DETAIL : يعطي نفس الامر الاول ولكن بزيادة معلومات اضافية منها:
network address, enabled protocols, and software version.
router#show cdp neighbors detail
Device ID: 008024 1EEB00 (milan-sw-1-cat9k)
Entry address(es):
IP address: 1.15.28.10
Platform: CAT5000, Capabilities: Switch
Interface: Ethernet1/0, Port ID (outgoing port): 2/7
Holdtime : 162 sec
Version :
Cisco Catalyst 5000
Duplex Mode: full
Native VLAN: 42
VTP Management Domain: `Accounting Group'
الامر SHOW CDP TRAFFIC : يعرض العدادات الخاصة ببروتوكول CDP بما في ذلك عدد حزم البيانات التي تم ارسالها واستقبالها وأخطاء CHECKSUM الخاصه بقيم الفحص المتعلقه بالتأكد من صحة البيانات
router# show cdp traffic
Total packets output: 543, Input: 333
Hdr syntax: 0, Chksum error: 0, Encaps failed: 0
No memory: 0, Invalid: 0, Fragmented: 0
CDP version 1 advertisements output: 191, Input: 187
CDP version 2 advertisements output: 352, Input: 146
المفضلات