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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!

CityFibre ONT: Difference between revisions

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===MTU===
===MTU===
*Can pass Jumbo frames - so if your router supports [[MTU|1500 byte MTU]] in PPP, then you can pass 1500 byte packets:
*Can pass Jumbo frames (up to 1900 bytes, but that's way higher than what's needed to pass 1500 byte packets inside of PPPoE) - so if your router supports RFC4638 (see [[MTU|1500 byte MTU]]) in PPP, then you can pass 1500 byte packets. Depending on your router, you may need to set your WAN interface's MTU manually to 1508.
PING 1.1.1.1 (1.1.1.1) 1472(1500) bytes of data.
PING 1.1.1.1 (1.1.1.1) 1472(1500) bytes of data.
1480 bytes from 1.1.1.1: icmp_seq=1 ttl=59 time=4.97 ms
1480 bytes from 1.1.1.1: icmp_seq=1 ttl=59 time=4.97 ms
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