In the company local area network (LAN), all terminals access server A file sharing service is no problem, but the appearance of one of the terminal B lacunar can ping server A, but unable to connect file sharing
Problem, terminal B after changing IP problem is not appear, the server and the terminal B TCP connection number is normal, do not make restrictions on network devices, consult everybody if from the TCP/IP protocol analysis, a layer of, what is the problem if the application layer, how to analyze the screening?


Similar problem server using the loopback address all of the access to their services are normal, but if IP to access via Ethernet is timeout, network equipment did not have restrictions and ping are normal,

CodePudding user response:

Intermittent or caught a look

CodePudding user response:

reference 1st floor kinkon007 response:

intermittent or caught a look

caught see access to the file sharing, no problem, a connection is established in front of the timeout when SMB version verification,

CodePudding user response:

When there will be intermittent ping IP conflict phenomenon

CodePudding user response:

reference dingmeme reply: 3/f

IP conflict will have a phenomena of intermittent ping

certainly not IP conflict problem

CodePudding user response:

Firewall and have a check

CodePudding user response:

reference 5 floor dingmeme reply:

is there any inspection firewall such as

firewall does not limit the client access server