对于一些场景购买二手思科产品，这是一个非常好的select。 它甚至可能是唯一可能的解决scheme。 我有networking知识，但是我对CISCO不是很熟悉。 我想知道你买什么样的testing。
我已经从eBay和朋友那里购买了一些旧的思科26xx路由器硬件。 这一切都是从一个工作networking拉，所以我通常很自信，它的工作正常。
回答你的问题
您可以使用test命令子集来testing路由器硬件/软件的各个位，以确保其通过testing。
router# test ? aaa AAA Authentication, Authorization and Accounting interfaces Network interfaces memory Non-volatile and/or multibus memory pas Port Adaptor Tests scp SCP test commands service-module Service module sgbp Virtual-Template Virtual Template interface appletalk APPLETALK diagnostic code cac test the l2 cac functionality call Call test commands cns CNS agents crypto Test crypto functions dsp Test DSP functions eigrp IPX EIGRP test commands enum test enum gssapi GSSAPI test code hpi host port interface ifs IFS TEST code ipc Inter-Process Communication Test Commands ipmobile IP Mobility Test commands pasvc PPP over ATM SVC Test Driver pm Port Manager test commands pppatm PPP over ATM SSS Test pppoe PPPoE test commands sctp SCTP test commands source-group Test Source IP Group spanning-tree Spanning Tree Subsystem ssl SSL Test sw-vlan Test VLAN Manager feature tpu TPU test system translation-rule Test translation rule table voice Voice related test commands
以下是test interfaces外观（ 文档 ）
Router# test interfaces Test Ethernet0/0 [y/n] ? y !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Passed No IP address for Serial0/0. Skipping... No IP address for BRI0/0. Skipping... No IP address for BRI0/0:1. Skipping... No IP address for BRI0/0:2. Skipping... Test Dialer1 [y/n] ? ... Failed - timeout problem Test Loopback1 [y/n] ? n Skipping... Test Tunnel1 [y/n] ? n Skipping... Test Tunnel2 [y/n] ? n Skipping... 9 interfaces: 1 passed, 1 failed, 3 skipped, 4 untestable
您还可以运行show tech并show mem以确认硬件是您所期望的。