关于安装SNMP时的问题

Windows*XP

在安装SNMP时出现以下错误信息。
===>; Vulnerability check disabled, database not found
=>; ucd-snmp-4.2.6.tar.gz doesn't seem to exist in /usr/ports/distfiles/.
=>; Attempting to fetch from http://heanet.dl.sourceforge.net/sourceforge/net-snmp/.
fetch: http://heanet.dl.sourceforge.net/sourceforge/net-snmp/ucd-snmp-4.2.6.tar.gz: No ad
dress record
=>; Attempting to fetch from http://aleron.dl.sourceforge.net/sourceforge/net-snmp/.
fetch: http://aleron.dl.sourceforge.net/sourceforge/net-snmp/ucd-snmp-4.2.6.tar.gz: No ad
dress record
=>; Attempting to fetch from http://umn.dl.sourceforge.net/sourceforge/net-snmp/.
fetch: http://umn.dl.sourceforge.net/sourceforge/net-snmp/ucd-snmp-4.2.6.tar.gz: No addre
ss record
=>; Attempting to fetch from http://belnet.dl.sourceforge.net/sourceforge/net-snmp/.
fetch: http://belnet.dl.sourceforge.net/sourceforge/net-snmp/ucd-snmp-4.2.6.tar.gz: No ad
dress record
=>; Attempting to fetch from http://nchc.dl.sourceforge.net/sourceforge/net-snmp/.
fetch: http://nchc.dl.sourceforge.net/sourceforge/net-snmp/ucd-snmp-4.2.6.tar.gz: No addr
ess record
=>; Attempting to fetch from http://voxel.dl.sourceforge.net/sourceforge/net-snmp/.
fetch: http://voxel.dl.sourceforge.net/sourceforge/net-snmp/ucd-snmp-4.2.6.tar.gz: No add
ress record
=>; Attempting to fetch from http://optusnet.dl.sourceforge.net/sourceforge/net-snmp/.
fetch: http://optusnet.dl.sourceforge.net/sourceforge/net-snmp/ucd-snmp-4.2.6.tar.gz: No
address record
=>; Attempting to fetch from http://kent.dl.sourceforge.net/sourceforge/net-snmp/.
fetch: http://kent.dl.sourceforge.net/sourceforge/net-snmp/ucd-snmp-4.2.6.tar.gz: No addr
ess record
=>; Attempting to fetch from http://unc.dl.sourceforge.net/sourceforge/net-snmp/.
fetch: http://unc.dl.sourceforge.net/sourceforge/net-snmp/ucd-snmp-4.2.6.tar.gz: No addre
ss record
=>; Attempting to fetch from ftp://ucd-snmp.ucdavis.edu/.
fetch: ftp://ucd-snmp.ucdavis.edu/ucd-snmp-4.2.6.tar.gz: No address record
=>; Attempting to fetch from ftp://sunsite.cnlab-switch.ch/mirror/ucd-snmp/.
fetch: ftp://sunsite.cnlab-switch.ch/mirror/ucd-snmp/ucd-snmp-4.2.6.tar.gz: No address re
cord
=>; Attempting to fetch from ftp://ftp.win.ne.jp/pub/network/snmp/ucd-snmp/.
=>; Attempting to fetch from ftp://ftp.win.ne.jp/pub/network/snmp/ucd-snmp/.
fetch: ftp://ftp.win.ne.jp/pub/network/snmp/ucd-snmp/ucd-snmp-4.2.6.tar.gz: No address re
cord
=>; Attempting to fetch from ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/distfiles/.
fetch: ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/distfiles/ucd-snmp-4.2.6.tar.gz: No address record
=>; Couldn't fetch it - please try to retrieve this
=>; port manually into /usr/ports/distfiles/ and try again.
*** Error code 1

Stop in /usr/ports/net-mgmt/p5-SNMP.

在/usr/ports/net-mgmt/p5-SNMP目录下执行：make install && make clean 后出现的。
上面的意思是不是说我安装失败？？？
那我应该怎么做呢？？？
。。。。。本人菜点。。。找了很多资料都没看到有关于遇到这个问题的。。。
谢谢大家了！
注： 俺的是5.4版本的FB

Windows*XP

不好意思。。。。问题解决。。。因为没配置DNS。。。
版主。对不起拉。。。浪费了点地方。。。本人太菜了