snmp error

charliechi

最近总收到系统发的信息关于mrtg监控snmp的，如下：
Message 1:
From root  Mon Oct  4 18:00:20 2004
Date: Mon, 4 Oct 2004 18:00:10 +0800
From: root@squidtest.localdomain (Cron Daemon)
To: root@squidtest.localdomain
Subject: Cron <root@squidtest>; /usr/bin/mrtg /etc/mrtg/mrtg.cfg
X-Cron-Env: <SHELL=/bin/bash>;
X-Cron-Env: <ATH=/sbin:/bin:/usr/sbin:/usr/bin>;
X-Cron-Env: <MAILTO=root>;
X-Cron-Env: <HOME=/>;
X-Cron-Env: <LOGNAME=root>;

SNMP Error:
no response received
SNMPv1_Session (remote host: "3.242.213.212" [3.242.213.212].3401)
                  community: "public"
                 request ID: 1239661957
                PDU bufsize: 8000 bytes
                    timeout: 2s
                    retries: 5
                    backoff: 1)
SNMPGET Problem for cacheHttpHits cacheServerRequests on public@3.242.213.212:34
01
SNMP Error:
no response received
SNMPv1_Session (remote host: "3.242.213.212" [3.242.213.212].3401)
                  community: "public"
                 request ID: 1239661958
                PDU bufsize: 8000 bytes
                    timeout: 2s
                    retries: 5
                    backoff: 1)
SNMPGET Problem for cacheServerInKb cacheServerOutKb on public@3.242.213.212:3401

还请各位兄弟们帮忙看看，怎样解决这个问题！

charliechi

有没有人帮忙解决一下？

zhaoshan

remote host 的snmp是否设置正确了