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Siemens S323 User Manual

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UMN:CLI                                                                                                                                                              User  Manual 
SURPASS hiD 6615 S223/S323 R1.5 
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SWITCH(bridge)# 
 
 
8.13 
Blocking Direct Broadcast 
RFC 2644 recommends that system blocks broadcast packet of same network bandwidth 
with interfaceof equipment, namely Direct broadcast packet. Hereby, SURPASS hiD 6615 
supposed to block Direct broadcast packet by default setting. However, you can enable or 
disable it in SURPASS hiD 6615. In order to block Direct broadcast packet, use the fol-
lowing command. 
Command Mode 
Description 
no ip forward direct-broadcast
 
Enables blocking Direct broadcast packet. (Default) 
ip forward direct-broadcast
 
Global 
Disables blocking Direct broadcast packet. 
 
The following is an example of blocking Direct broadcast packet and showing it. 
SWITCH(config)# ip forward direct-broadcast 
SWITCH(config)# show running-config 
Building configuration... 
(omitted) 
! 
ip forward direct-broadcast 
! 
no snmp 
! 
SWITCH(config)# 
 
8.14 
Maximum Transmission Unit (MTU) 
Maximum value for the length of the data payload can be transmitted. User can control 
Maximum Transmission Unit (MTU) with below command. 
Command Mode 
Description 
mtu 
<68-1500> 
Configures maximum MTU size. 
no mtu 
Interface 
Returns to the default MTU size.