Logo of <a href="https://en.wikipedia.org/wiki/Cisco" class="extiw" title="en:Cisco">Cisco Systems</a> used from 1996 to 2006
Cisco Systems
Extracted from <a rel="nofollow" class="external free" href="https://web.archive.org/web/20010613033352/http://www.cisco.com/warp/public/749/ar98/pdf/ar98.pdf">https://web.archive.org/web/20010613033352/http://www.cisco.com/warp/public/749/ar98/pdf/ar98.pdf</a>