CISCO发现协议CDP详解(3)
日期:2010-07-19 13:22 | 来源: 未知 | 作者: admin | 阅读: 次
Holdtime : 126 sec
Version :
--More--
CDP-EV: Bad version number in header
CDP-PA: Packet received from SW1 on interface Ethernet0
**Entry found in cache**
Cisco Internetwork Operating System Software
IOS (tm) 3000 Software (IGS-I-L), Version 11.0(3), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-1995 by cisco Systems, Inc.
Compiled Tue 07-Nov-95 15:04 by deannaw
R1#
通过这条命令给出了直连设备的主机名、相关型号、类型、本地发出更新的接口和对方接收CDP更新信息的接口，保持时间以及IOS的版本号等。
说明：你只能看到直连设备的IP地址。
Show cdp entry *命令与show cdp neighbor details命令所显示的为相同的信息。下面是show cdp entry *命令的路由器输出的例子。
R1#show cdp entry *
-------------------------
Device ID: SW1
Entry address(es):
IP address: 50.50.50.1
Platform: cisco WS-C2912-XL, Capabilities: Trans-Bridge Switch
Interface: Ethernet0, Port ID (outgoing port): FastEthernet0/1
Holdtime : 204 sec
Version :
Cisco Internetwork Operating System Software
IOS (tm) C2900XL Software (C2900XL-C3H2S-M), Version 12.0(5)WC14, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2006 by cisco Systems, Inc.
Compiled Thu 16-Feb-06 14:39 by antonino