3com MSR 20-20 참조 매뉴얼

Use the undo pppoe-server log-information off command to enable the 
function.

By default, the PPPoE server displays the PPP log information.

Displaying too much log information can affect the performance of the device and 
can be a nuisance to user during configuration. You can use this command to 
disable the PPPoE server to display the PPP log information.

# Disable the PPPoE server to display PPP log information.

<Sysname> system-view

[Sysname] pppoe-server log-information off 

pppoe-server max-sessions local-mac number

System view

number: Maximum number of sessions that can be established at a local MAC 
address, in the range 1 to 4069.

Use the pppoe-server max-sessions local-mac command to set the maximum 
number of PPPoE sessions that can be established at a local MAC address.

Use the undo pppoe-server max-sessions local-mac command to restore the 
default configuration.

By default, the value of number is 100.

# Set the maximum number of PPPoE sessions that can be established at a local 
MAC address to 50.

<Sysname> system-view

[Sysname] pppoe-server max-sessions local-mac 50 

pppoe-server max-sessions remote-mac number

System view

number: Maximum number of PPPoE sessions that can be established by the 
system with regard to a peer MAC address, in the range 1 to 4096.