About nathanhutchinson

nathanhutchinson · 08-24-2023

3905 (CP3905.9-4-1SR3) to CUCM (14.0.1.13900-155) via DMVPN, phones registration constantly restarting when backhaul to site is via VDSL2 (NBN FTTN) but stable when via Cellular (Telstra). 3905 is connected via a Cisco IE-4010-16S12P but we are also ...

nathanhutchinson · 02-04-2025

after a lot of troubleshooting and packet captures it was found that we needed to put "ip tcp adjust-mss 1300" on the interface within the vpnv4 as packets from these networks were too large for the backbone. Note applying the tcp adjust-mss to the b...

nathanhutchinson · 02-04-2025

I have twice now had what sounds like the same issue, disabling CDP on the interface didn't fix and when I do a debug I don't see and CDP or DHCP data coming from into the interface from the phone, each time when I have replaced the phone with anothe...

Member Since	‎08-23-2017 10:28 PM
Date Last Visited	‎03-09-2025 07:06 PM
Posts	3

User Statistics

User Activity

3905 losing registration VDSL2 NBN

Re: 3905 losing registration VDSL2 NBN

Re: phones lost connection