How to setup local DNS entry on zywall/USG100

Tweet 1. Open /system/Host Name  

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How to create CSR (Certificate Signing Request) with OpenSSL

Here is How to create a CSR (Certificate Signing Request) with OpenSSL. Check "How to verify a certificate thru OCSP responder with Free tool OpenSSL"…

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How to disable NetBIOS over TCP / NetBT

 Follow below steps to disable NetBIOS over TCP / NetBT.   1. Go to computer and click manage    

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Avaya ERS 2500, 4500, 5000 series basic commands

Tweet By Default – No access security enabled. – SNMPv1/SNMPv2c is enabled using read and write community strings of public and private. –  For added…

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Avaya ERS 5530 default login and password

Tweet   Before S/W Ver. 6.2.100.073s For the standard image, the default user name and password for the read-only user = RO, password = user…

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How to verify a certificate thru OCSP responder with Free tool OpenSSL

 To verify a certificates thru OCSP responder is more demanding in these days and here is simple steps to test OCSP responder from your network…

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How to enable SNMP daemon on Linux system

1. Install SNMPD(Daemon) Linux_Server# apt-get install snmpd   2. Modifying a snmpd.conf file Linx_Server# cd /etc/snmp Linx_Server# cp snmpd.conf snmpd.conf.old Linx_Server# pico snmpd.conf    …

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OID and MIB info of Zywall USG 100 from Zyxel

Here is list of OID and MIB information of Zywall USG 100 from Zyxel.   index: 1 [from value]—->lo (loopback interface (127.0.0.1)) index: 2 [from…

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Automatic start VM guests when physical server is restarted

Tweet Automatic start VM guest OS, when physical host is restarted.   1. Check the following pictures      

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Dynamic port-security issue on Cisco Catalyst 3550 with 12.2(52)

Tweet Dynamic port-security feature issue on Cisco Catalyst 3550 with c3550-ipbasek9-mz.122-52.SE.bin. Cisco Catalyst 3550 is still widely used although that is discontinuous model. While we…

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Why 3 MAC addresses required for Cisco port-security with VoIP phone?

Why 3 MAC addresses required for Cisco port-security with VoIP phone? In general, port-security is turned on, the default number of allowed mac-addresses is 1….

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How to recover a lost or corrupted password on Cisco PIX 501

Tweet 1. Check this link and follow up and if not clear… and check below comment on this page   http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_password_recovery09186a008009478b.shtml   2. Need to…

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