采集出错信息如下：
C:\mrtg\bin>perl cfgmaker
glttmrtg@xxx.xxx.xxx.xxx --global "WorkDir: D:\webroot
gb_s3526" --output gb_s3526.cfg --snmp-option=::::::2
SNMP Error:
no response received
SNMPv1_Session (remote host: "xxx.xxx.xxx.xxx" [xxx.xxx.xxx.xxx].161)
community: "glttmrtg"
request ID: -1829736255
PDU bufsize: 8000 bytes
timeout: 2s
retries: 5
backoff: 1)
at C:/mrtg/bin\..\lib\mrtg2/SNMP_util.pm line 627
SNMPWALK Problem for 1.3.6.1.2.1.1 on
glttmrtg@xxx.xxx.xxx.xxx::::::v4only
at cfgmaker line 940
WARNING: Skipping
glttmrtg@xxx.xxx.xxx.xxx: as no info could be retrieved
设备配置信息如下：
<GL_GB_S3526>dis cu | inclu snmp
snmp-agent
snmp-agent local-engineid 800007DB00E0FC07E4206877
snmp-agent community read glttmrtg
snmp-agent sys-info location BeiJing China
snmp-agent sys-info version v2c
snmp-agent target-host trap address udp-domain 61.237.15.4 params securityname
glttmrtg
snmp-agent trap enable standard
cfgmaker 语句：
C:\mrtg\bin>perl cfgmaker
glttmrtg@61.235.170.118 --global "WorkDir: D:\webroot\
gb_s3526" --output gb_s3526.cfg --snmp-option=::::::2
请教，是什么原因导致出错，怎么解决，谢谢。
