Yearly Archives: 2012

Installing iperf on ubuntu

Iperf was orginally developed by NLANR/DAST as a modern alternative for measuring maximum TCP and UDP bandwidth performance. Iperf allows the tuning of various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, datagram loss. We’ll setting up 1 iperf client and 1 iperf server. Incoming search terms:Iperf ubuntuubuntu iperfiperf for ubuntu

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Cisco Router and Unifi with dynamic ip

interface Ethernet0/0 description WAN connection to Unifi BTU no ip address duplex auto speed auto interface Ethernet0/0.500 encapsulation dot1Q 500 pppoe enable group global pppoe-client dial-pool-number 1 interface Ethernet0/1 description LAN Segment [192.168.1.0] ip address 192.168.1.1 255.255.255.0 ip nat inside interface Dialer1 ip address negotiated ip nat outside ip mtu 1492 ip virtual-reassembly encapsulation ppp… Read More »

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Cisco NX-OS/IOS Configuration Differences and tidbits

Differences between IOS and NXOS. http://docwiki.cisco.com/wiki/Cisco_NX-OS/IOS_Software_Default_Configuration_Differences IOS to NXOS migration tool http://tools.cisco.com/nxmt/ Minimum Recommended Code Levels. http://www.cisco.com/en/US/docs/switches/datacenter/sw/nx-os/recommended_releases/recommended_nx-os_releases.html Data Center switching support forums on Cisco.com. https://supportforums.cisco.com/community/netpro/data-center/server-network

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FreeBSD: Basic Setting

######################################################################### Configure IP /etc/rc.conf ifconfig_em0=”inet 192.168.0.254 netmask 255.255.255.0″ defaultrouter=”192.168.0.1″ ######################################################################### Using Portsnap portsnap fetch extract portsnap update *etc/portsnap.conf pkg_add -r -v {package-name} pkg_info pkg_info {name} # whereis bash # cd /usr/ports/shells/bash # make install clean #########################################################################

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