Search found 5 matches

by JK_JK
Fri May 06, 2016 1:48 pm
Forum: NetBurner Software
Topic: Slow Ping Response from MOD5270 with MOD5270factirydemo
Replies: 8
Views: 12633

Re: Slow Ping Response from MOD5270 with MOD5270factirydemo

Guys

I found out what the cause was...It is not MOD5270. (also not arp update, not subnet/mask,...)
I almost went wrong direction. I had 100% of packets being around 1 ms response when I have my laptop ping a linux pc (with direct connection)... So I almost pointed my finger to MOD5270 because ...
by JK_JK
Fri May 06, 2016 9:37 am
Forum: NetBurner Software
Topic: Slow Ping Response from MOD5270 with MOD5270factirydemo
Replies: 8
Views: 12633

Re: Slow Ping Response from MOD5270 with MOD5270factirydemo

Connection is direct connection.

laptop (10.1.1.6) ------ MOD5270(10.1.1.1)

ping 10.1.1.1 -t (from 10.1.1.6)

I used wireshark to see what is going on and I did see periodic arp request from laptop. But it doesn't seem arp table update delays any traffic flow. It shouldn't affect echo reply ...
by JK_JK
Wed May 04, 2016 5:26 pm
Forum: NetBurner Software
Topic: Slow Ping Response from MOD5270 with MOD5270factirydemo
Replies: 8
Views: 12633

Re: Slow Ping Response from MOD5270 with MOD5270factirydemo

I just wanted to see the response time of the board as i can not measure serial to serial. Arp request is sent for the first time to resolve mac and IP address. But once it is resolved, there is no need to send arp request... If you ping any directly connected normal network device, you don't see ...
by JK_JK
Wed May 04, 2016 2:36 pm
Forum: NetBurner Software
Topic: Slow Ping Response from MOD5270 with MOD5270factirydemo
Replies: 8
Views: 12633

Slow Ping Response from MOD5270 with MOD5270factirydemo

Hi I am new to netburner. I am working on a project that I need very fast serial to serial connection. I need to send about 8 byte of message stream coming to one serial RX every 15 msec to another serial TX less than 1 msec. and occasionally I need to add some other longer messages.

Before ...