3Com MSR 50 Series, Руководство по настройке

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216 C
HAPTER
7: DLS
W
C
ONFIGURATION
Note that the timer values should be modified only when necessary.
Configuring LLC2
Parameters
SNA was designed to transmit LLC2 frames over Ethernet. By means of LLC2
related commands, you can modify some LLC2 parameters.
Follow these steps to configure LLC2 parameters:
Configure DLSw
timer parameters dlsw timer { cache |
connected | explorer |
explorer-wait |
local-pending |
remote-pending } seconds
Required
Defaults:
■
cache : 120 seconds
■
connected : 300 seconds
■
explorer : 30 seconds
■
explorer-wait : 30 seconds
■
local-pending : 30 seconds
■
remote-pending : 30 seconds
To do... Use the command... Remarks
To do... Use the command... Remarks
Enter system view system-view -
Enter interface view interface interface-type
interface-number
-
Configure the maximum number of
information frames the router can
receive before it must send an
acknowledgement llc2 max-ack length Required
3 by default
Configure the maximum number of
consecutive information frames the
router can send before receiving an
acknowledgement from the peer llc2 receive-window length Optional
7 by default
Configure the length of LLC2
output queue llc2 max-send-queue length Optional
50 by default
Configure the modulus value of
LLC2 llc2 modulo { 8 | 128 } Optional
128 by default
Configure the number of LLC2
transmission retries llc2 max-transmission retries Optional
3 by default
Configure the maximum LLC2 PDU llc2 max-pdu length Optional
1,493 bytes by default
Configure the LLC2 local
acknowledgment delay time llc2 timer ack-delay
mseconds
Optional
100 ms by default
Configure LLC2 acknowledgment
waiting time llc2 timer ack mseconds Optional
200 ms by default
Configure LLC2 busy-station polling
interval llc2 timer busy mseconds Optional
300 ms by default
Configure the LLC2 P/F waiting
time llc2 timer poll mseconds Optional
5,000 ms by default
Configure the LLC2 REJ status time llc2 timer reject mseconds Optional
500 ms by default