CVE:CVE-2001-1071
CNNVD:CNNVD-200110-033
Cisco IOS 12.2及其更早版本运行Cisco Discovery Protocol (CDP)时存在漏洞。远程攻击者可以借助大量CDP相邻公告导致服务拒绝（内存消耗）。
solution:Upgrade cisco ios to a higher version than 11.1,11.2,11.3(11b,12.0(5.1xp,12.0(19,12.1,and avoid the version 11.1,11.2,11.3(11)b,12.0(5.1)xp,12.0(19),12.1; Upgrade cisco catos to a higher version than 4.5(1,and avoid the version 4.5(1)