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What about using sudo ip addr flush dev eth0 would that force the interface to pick up a new address?


1

You've asked two questions, so I have to split them up. Firstly, about the first two lines in your /etc/hosts There's a few parts we have to consider here. First, localhost and JAZZ are both on local loopback addresses. 127.0.0.1 and 127.0.1.1 respectively. The 'loopback' range of IP addresses is 127.0.0.0 - 127.255.255.255. All of those are ...


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I use the following command to disable DHCP on my server. sudo update-rc.d -f dhcp3-server remove What it does is remove any system startup links for /etc/init.d/dhcp3-server. So that on next reboot DHCP does not kick in. That's it , simple clean, easy and safe.


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After setting the private subnets that I wanted to allow access to the Squid proxy in /etc/squid=deb-proxy/allowed-networks-src.acl liek so I still had this issue; # private networks 192.168.1.0/24 I added the following to my /etc/squid-deb-proxy/squid-deb-proxy.conf: cache_peer proxy.domain.com parent 8080 0 no-query default login=anonymous:password ...


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It looks like Fast Link (aka Portfast, etc) was disabled on my switch for this port by accident. After enabling it everything is working perfectly.



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