Avocent DSR 2035 IP KVM erros "Netowrok error"

Change Java security

1. Go to java installed path like:C:\Program Files (x86)\Java\jreXXXX\lib\security

2. Edit the java.security file: java.security

3. find jdk.tls.disabledAlgorithms replace it  with:
#   jdk.tls.disabledAlgorithms=MD5, SSLv3, DSA, RSA keySize < 2048
 jdk.tls.disabledAlgorithms=SSLv3, RC4

4. find jdk.certpath.disabledAlgorithms replace it with :
#jdk.certpath.disabledAlgorithms=MD2, MD5, RSA keySize < 1024, \
#    DSA keySize < 1024, EC keySize < 224
jdk.certpath.disabledAlgorithms=MD2

ref:
http://theitguyshelp.com/?p=112&lang=en