23.3 C
New York
Wednesday, September 18, 2024

need assistance diagnosing community timeouts


I might respect some assist fixing community issues.
Tips about what apps/instruments to make use of to diagnose and the way, or what to switch and take a look at.

We began getting community connection dropouts on our computer’s, i changed a change however I am nonetheless getting timeouts (not the community disconnections) generally (undecided how a lot – few occasions a day not less than).
We’re having MS Home windows networked computer systems, and not using a domaincontroller.

Earlier than changing the change when connection dropout occured: the Zyxell zywall USG 50 log then reveals: port 3 is down, just a few moments later port 3 is up.
Came upon the change linked to that port was often automagically restarting. (this was a GS-2724 managed change, used as a easy change, only in the near past i enabled syslogging to a NAS)
Pondering the change was defect, I changed that change with an unmanaged change I had mendacity round.

Having changed the change, some functions working on the computer systems nonetheless get connectionpoblems generally (error whereas making an attempt to write down file to a networkshare, database-connections to the identical pc).

The community linked safety digicam system ( IP 192.168.x.250 ) is often dropping out, and giving timeout when making an attempt to reconnect: restored after fysically disconnecting & reconecting the networkcable, generally simply ready lengthy sufficient with out fysically dis-&reconnecting will get its working once more too.

On the time of a timeout i attempted to ping the camera-system from a computer

Pinging 192.168.x.250 with 32 bytes of knowledge:

    Request timed out.
    Request timed out.
    Reply from 192.168.x.45: Vacation spot host unreachable.
    Reply from 192.168.x.45: Vacation spot host unreachable.
    
    Ping statistics for 192.168.x.250:
        Packets: Despatched = 4, Acquired = 2, Misplaced = 2 (50% loss),

The switch-lights are all blinking very quick;
Operating Wireshark -on a computer linked to a port on switchA- filtered with broadcast and multicast does not present a lot packets.

I examined working iperf3 between some units linked to the change giving bitrates of +- 933 Mbits/sec, appears alright to me.
I additionally examined pace with iperf3 on a laptop computer (briefly) linked to the wire of the camerasystem, giving identical pace outcomes there.

The community has two lively WAN connections (1 actively used, the second solely used as failover)

I do not assume i acquired community cables looped, there was a NAS having two networkcards that had been each linked although, unplugged one among them, i disabled wifi on computer’s having additionally wired connection simply in case.
I have not restared the USG router but after changing the change.

I believe the digicam system has a hard and fast ip, the opposite units use DHCP (however for many of them I’ve a IP/MAC binding arrange)

WAN1                LAN1 192.168.x.x switchA - computer's, NAS, wired web radio, a smaller unmanaged change to some extra computer's/units, wi-fi accesspoint for just a few cellphones
                    /
    zywall usg 50 dhcp     
    /                
WAN2                LAN2 192.168.y.x switchB  - WAP

At present LAN2 is linked, however not in use (solely a switchB linked with a wi-fi accesspoint) (separate community, should not have the ability to talk with lan1, simply sharing the WAN-connection)

Related Articles

LEAVE A REPLY

Please enter your comment!
Please enter your name here

Latest Articles