官网都有!
SDH口:
http://www.juniper.net/techpubs/en_US/junos14.2/topics/topic-map/sonet-interfaces-loopback-testing.html
FE/GE/XE口:
http://www.juniper.net/techpubs/en_US/junos14.2/topics/topic-map/ethernet-fast-and-gigabit-loopback-testing.html
T3口:
http://www.juniper.net/techpubs/en_US/junos14.2/topics/topic-map/t3-interfaces-loopback-testing.html
T1口:
http://www.juniper.net/techpubs/en_US/junos14.2/topics/topic-map/t1-interfaces-loopack-testing.html
ATM口:
http://www.juniper.net/techpubs/en_US/junos14.2/topics/topic-map/atm-interface-loopback-testing-use.html
免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。