protocol radius not support FreeRadius

[yingning huang]

config:

check host Radius-1812 with address 10.0.0.2 if failed port 1812 type udp protocol radius secret testing123 retry 3 then alert check host Radius-1813 with address 10.0.0.2 if failed port 1813 type udp protocol radius secret testing123 retry 3 then alert

Error: Receive - Invalid data from 10.0.0.1: Length field value too large, expected maximum of 4096 bytes, got 27316 bytes

[Jason Young]

Issue observed as well. Pull request submitted.

[Tildeslash]

Fixed: Issue #784: Radius protocol test regression from 5.25.2. Thanks to Jason Young for patch.

→ <<cset bde61b0eb976>>