TZ105
SonicWall TZ105 — SonicWall TZ105 next-generation firewall
Lifecycle position
Options from here
Keep it in production past the OEM cutoff with an independent maintainer.
Buy spares now, while units still circulate on the secondary market.
It is unsupported today — set a migration timeline and budget.
Low-criticality role — document the risk, harden backups, retire on your terms.
Other SKUs in TZ105
TZ105 — questions
Is the SonicWall TZ105 still supported?
No. SonicWall's last date of support for TZ105 was Jul 2020 (per the SonicWall end-of-sale bulletin) — it is past end of service life.
When did the TZ105 reach end of sale?
TZ105 reached end of sale Jul 2015, per the SonicWall end-of-sale bulletin.
What is the last date of support (EOSL) for the TZ105?
Jul 2020 — per the SonicWall end-of-sale bulletin.
Can the TZ105 be maintained after SonicWall support ends?
After the last date of support, TZ105 units can often be kept in production through third-party maintenance providers. SonicWall no longer issues software fixes, support, or hardware replacement for it.