by skufel | May 9, 2012 | Infrastructure, Linux, Network, SysAdmin
Just quick config snippet for Debian 6.0 which I came across when setting up few Debian Linux 6.0 virtual machines for recent network LAB. By default network adapter is set to get IP address from DHCP. /etc/network/interfaces – dynamic IP address configuration #...
by skufel | Jan 9, 2012 | Infrastructure, Network
Recently I went through troubleshooting of Site-to-Site Layer-2 link. One of the things we did during troubleshooting of that link was checking interface statistics for interfaces which were connecting two geographical sites together. Below quick overview how ot check...
by skufel | Nov 15, 2011 | Infrastructure, Network
Create Read Only SNMPv3 user – IOS snmp-server group viewers v3 auth snmp-server user snmpView viewers v3 auth md5 uHNKmuLP0lXOp8ODFkmJ snmp-server group viewers v3 auth read viewConfig snmp-server view viewConfig system included snmp-server view viewConfig...
by skufel | Nov 14, 2011 | Infrastructure, Network
Usually I tend to create DHCP server on Windows Server. However, sometimes there is no server on site. Only what I have are network devices, workstations and voip phones. In those cases I used to create DHCP server on switches. As environment I operate in contains...
by skufel | Nov 11, 2011 | Infrastructure, Network
Configuration snippet I use to enable SSH on Cisco 2811 ISR and Catalyst 3560, but it will work on all Cisco IOS devices with appropriate IOS image which allows SSH to be enabled (IOS which has k9 in image name contains crypto compnents which allow to enable SSH). 1....
