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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!

LNS Switches: Difference between revisions

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We operate multiple LNSs connected to multiple links in to carriers. This is partly for redundancy (if one of the LNSs or links break) and partly for load (to handle over a gigabit, the size of each link).
We operate multiple LNSs connected to multiple links in to carriers. This is partly for redundancy (if one of the LNSs or links break) and partly for load (to handle over a gigabit, the size of each link).


From early 2012 we have four main LNSs handling all traffic from BT and TT, but this will be expanded as necessary.
From early 2012 we had four main LNSs handling all traffic from BT and TT, in April 2016 this was expanded to seven LNSs in total.


Normally we have three LNSs operating together, with one as a backup in case of failure.
Normally we run with n-1 live LNSs and so this leaves one as a backup in case of failure.


==Maintenance and LNS switches==
==Maintenance and LNS switches==
Retrieved from "http://support.aa.net.uk/LNS_Switches"