FTP became intermittent slow.
No alarm generated
Advice customer to remove the command line firewall tcp-mss mss-value.
The command below causing the issue.
firewall tcp-mss mss-value
Parameter Description Value
mss-value Specifies the maximum length of the data segment of the TCP packet that can be sent by the peer device. The value ranges from 100 to 1460, in bytes. The default value is 1460.
Advice user not to add the command line firewall tcp-mss mss-value, if he is not sure the function of it.