404. That’s an error.

The requested URL /translate_c?depth=1&hl=en&rurl=translate.google.com&sl=en&sp=nmt4&tl=zh-CN&u=https://www.cs.purdue.edu/homes/comer/tcpip3t.errata.html&usg=ALkJrhg-Ft8kOyVVF2OiAyA1qKjERYmh3A was not found on this server. That’s all we know.