Snmp tiba2 ngga jalan. errornya gini :
/libexec/ld-elf.so.1: Shared object "libperl.so" not found, required by "libnetsnmphelpers.so.20"

Hmm file library ga nemu pathnya.. kalo ga abis upgrade2 paling yo kedelete..
Solusinya coba cari sbb :

server2# ldd /usr/local/sbin/snmpd
/usr/local/sbin/snmpd:
libnetsnmpagent.so.20 => /usr/local/lib/libnetsnmpagent.so.20 (0x2807e000)
libnetsnmphelpers.so.20 => /usr/local/lib/libnetsnmphelpers.so.20 (0x280b5000)
libnetsnmpmibs.so.20 => /usr/local/lib/libnetsnmpmibs.so.20 (0x280d3000)
libperl.so => /usr/local/lib/libperl.so (0x281b3000)
libm.so.4 => /lib/libm.so.4 (0x282b4000)
libcrypt.so.3 => /lib/libcrypt.so.3 (0x282ca000)
libutil.so.5 => /lib/libutil.so.5 (0x282e2000)
libnetsnmp.so.20 => /usr/local/lib/libnetsnmp.so.20 (0x282ee000)
libkvm.so.3 => /lib/libkvm.so.3 (0x2838d000)
libcrypto.so.4 => /lib/libcrypto.so.4 (0x28394000)
libc.so.6 => /lib/libc.so.6 (0x28487000)
libcrypto.so.7
server2#cp /usr/local/lib/perl5/5.8.9/mach/CORE/libperl.so /usr/local/lib

server2# snmpd
server2# ps ax | grep snmpd
8945 ?? S 0:00.11 snmpd

Alhamdulillah oke..