D-Link DAS-3224_revB Software Guide

Page of 69
錯誤!  尚未定義樣式。 
57 
Chapter 11  Diagnosis and Performance Monitoring 
This chapter describes the Diagnosis and Performance Monitoring of network environment. 
 
This chapter contains the following sections: 
 
ATM OAM Diagnosis 
IP Ping Testing 
 
ATM OAM Diagnosis 
OAM performs diagnosis of connectivity verification at the AAL5 layer; you can configure the F5 
flows as either end-to-end or segment-loopback. 
 
Use ‘get oam lpbk vc’ command to generates the OAM cells and forwards them to the CPE element, 
which is responsible for returning them to the generating system. 
 
Table 11-1 
ATM OAM Loopback Diagnosis 
Use this command to start or stop OAM loopback 
#modify oam lpbk vc ifname <ifname> [e2e | seg] 
Use this command to display result of previous (modify) OAM loopback command 
#get oam lpbk vc ifname <ifname> [e2e | seg] 
Parameters 
Task 
ifname <ifname> 
This parameter specifies the interface, for which information is desired. 
Type: Mandatory 
Valid values: aal5-1 ~ aal5-384 
[e2e | seg]  
This specifies the loopback type ot be used, end-to-end or segment-to-segment. 
Default values: e2e 
 
 
 
DAS3series IP-DSLAM 
System Configuration Guide