DSA815 supports native socket communication via port 5555 (undocumented).

This command use it to simplify communication and get more speed.

dsa815 --host=192.168.0.10 --format=png

# ~/.dsa815rc
@opts[:host] = '192.168.0.72'

Firmware 1.15 does not respond to dns-sd by default. So you must specify ip address or set mDNSDiscovery option.

• dns-sd -B _lxi._tcp / dns-sd -B _scpi-raw._tcp
• http://hostname/lxi/identification (is announcing port number) invalid xml