Perle Systems 5500161-40 사용자 설명서

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Adding/Editing Users
206 
IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0
TCP Port
When the 
User Service
 is 
Telnet
, this is the target port number. The default 
value will change based on the type of 
Service
 selected; the most common 
known port numbers are used as the default values.
IPv4 Address
Used for 
User Service PPP
 or 
SLIP
, sets the IP address of the remote user. 
Enter the address in dot decimal notation as follows:
z
n.n.n.n
—(where 
n
 is a number) Enter the IP address of your choice. This 
IP address will then be used in preference to the 
Remote IP Address
 set 
for a line.
The following IP addresses have a special meaning:
z
255.255.255.254
—The IOLAN will use the 
Remote IP Address
 set in the 
PPP
 settings for the serial port that this user is connecting to.
z
255.255.255.255
—When the 
User Service
 is 
PPP
, the IOLAN will allow 
the remote machine to specify its IP address (overriding the IP address 
negotiation value configured in the 
PPP
 settings).
z
255.255.255.255
—When the 
User Service
 is 
SLIP
, the IOLAN will use 
the 
Remote IP Address
 set for the line (no negotiation).
Default: 255.255.255.254
IPv4 Subnet Mask
If the remote user is on a subnet, enter the network’s subnet mask. For 
example, a subnet mask of 255.255.0.0.
IPv6 Interface 
Indentifier
Used for 
User Service PPP
, sets the IPv6 address of the remote user. Enter the 
address in IPv6 format. 
Field Format: The first 64 bits of the Interface Identifier must be zero, 
therefore, ::abcd:abcd:abcd:abcd is the expected format.
MTU
Used for 
User Service
 
PPP
 or 
SLIP
, specifies the maximum size of packets, in 
bytes, being transferred across the link. On noisy links it might be preferable to 
fragment large packets being transferred over the link, since there will a be 
quicker recovery from errors. 
Data Options: 
z
PPP
MTU
 will be the maximum size of packets that the IOLAN will 
negotiate for this port. This value is negotiated between the two ends of 
the link. 
z
SLIP
MTU
 will be the maximum size of packets being sent by the 
IOLAN. 
The 
User MTU
 value will override the 
MTU
/
MRU
 values set for a 
Serial Port
.
Range: PPP: 64-1500 bytes, SLIP: 256-1006 bytes
Default: PPP is 1500 bytes, SLIP is 256 bytes
Routing
Determines the routing mode used for RIP packets on the 
PPP
 and 
SLIP
 
interfaces. Values are:
z
None—RIP packets are neither received nor sent by the IOLAN.
z
Send—RIP packets can only be sent by the IOLAN.
z
Listen—RIP packets can only be received by the IOLAN.
z
Send and Listen—RIP packets are sent and received by the IOLAN.
Default: None