This page is a changelog for changes made to the P4 Certification TestBed (CTB). These changes comprise of: * hardware changes * operating system changes on physical machines * operating system changes on virtual machines * CTB network setup The P4 CTB currently consists of 4 physical machines * bleek.nikhef.nl : Dell CE1950 * kudde.nikhef.nl : Dell CE1950 * span.nikhef.nl : Dell CE2950 * toom.nikhef.nl : Dell CE1950 2009-08-14 Jan Just * Kernel vulnerability Disabled a few kernel modules due to a Linux kernel vulnerability: on kudde, span and toom: chkconfig --level 123456 hidd off chkconfig --level 123456 bluetooth off /etc/init.d/hidd stop /etc/init.d/bluetooth stop rmmod hidp rfcomm l2cap bluetooth on bleek: bluetooth not running 2009-08-17 Dennis Updated systems with 'yum update' on toom, bleek. Restarted systems due to new kernel. 2009-08-17 Dennis * kudde edited /etc/grub.conf Changed console=com2 to console=com2,vga otherwise there's nothing to see on the vga port (via the remote console switch). Change will be effective on next reboot. 2009-08-24 Dennis * span added mon.testbed to hosts, restarted dnsmasq Added host 'mon.testbed' for testing APEL interaction. Added hostcert to /var/local/hostkeys: subject= /O=VL-e P4/O=hosts/OU=testbed/CN=mon.testbed Changes to /etc/hosts: -10.198.2.2 mon.toom +10.198.2.2 mon.testbed mon.toom Restarted service dnsmasq. 2009-08-26 Dennis * bleek added a firewall rule to allow cruisecontrol dashboard access through sloot (it was already allowed from schrepel). iptables -I RH-Firewall-1-INPUT 35 --proto tcp --source sloot.nikhef.nl --dport 8080 -j ACCEPT /etc/init.d/iptables save