Oxygen-3 / Oxygen-3 Plus Firmware Release Notes

Version 5.1.0 01/2018

New

• Added MAC-based whitelist feature to WiFi captive portal
• Added VLAN uplink failover capability
• Added QoS option for voice traffic (DSCP = 46)
• Added optional support for Telit LM940 module (LTE Band 66 support)
• Syslog now supports to support TLS encrypted remote logging
• Added Layer-2 GRE tunneling feature
• DHCP server: added feature to specify arbitrary option to send to clients
• Added Proxy / Redirect feature for client pings to reduce WWAN traffic

Changes

• Allow limited DHCP ranges for WiFi captive portal
• SNMP MIB file enhancements and cleanup
• Default configuration now leaves WiFi/LAN bridging disabled
• Linux kernel upgrade to version 4.9
• WWAN dialer now sets PDP context before checking for registration (decreases connection setup delay)
• Added session ID mechanism to web GUI
• Always auto-initate IPsec P2 SAs when tunnel(s) get established
• Update status in GUI more quickly when switching from CA to non-CA mode

Fixes

• Reset monthly Tx/Rx byte counter even if device was turned off on reset date
• IPsec: ensure that data for local subnets is never routed across tunnel, even if networks overlap
• Fixed reboot bug when applying failsafe configuration

Version 5.0.6 11/22/2017

New

• Show WWAN Cell-ID on web GUI overview screen

Changes

• Set default WWAN MTU to 1428
• Adjusting TCP MSS to 1388

Fixes

• Allow more time for retrieving ICCID from SIM
• Fixed occasional RSRQ reporting glitch
• IPsec web GUI fix to accept SHA256/384/512 P2 config values
• Linux kernel usbnet bugfix for incoming packets larger than configured WWAN MTU
• Fix: allow traffic between bridge interfaces

Version 5.0.2 07/14/2017

New

• Added support for Oxygen-3 Plus (uses Cat.6 LTE modem, Gig-Ethernet interface)
• Added QOS for routing protocols
• Added authentication option to 'ssh to serial port' feature
• Added VLAN trunk support (up to 4 VLANs)
• IPsec: added support for multiple local encrypted networks
• Added feature to route all incoming GRE traffic to LAN
• Added 'celltool' CLI script for extended WWAN modem debugging

Changes

• Dropped obsolete ciphers and added more modern ones to HTTPS web GUI
• Now using a more secure 3072 bit RSA certificate for HTTPS
• Linux kernel upgrade to 4.4
• Improved internal WWAN connection manager (dialer) architecture
• Detect O3 hardware revision (now part of version string)
• Improved WCDMA and LTE band selection to make it much more flexible and allow multi-band
• Changed default status logging interval to 15 minutes
• Misc. SNMP fixes and enhancements

Fixes

• Bugfix: GUI-based SNAT/DNAT rules will be added on top so that they always take precedence
• Properly display USB port info on 'System Status' web gui page
• Fixed SNMP MIB cypGwCpeState up/down reversal
• Bugfix: don't send CPE up/down trap when SNMP daemon (re-)starts

Version 4.9.0 12/7/2016

New

• Added direct SSH-to-serial-port feature
• Added 'oxycom' serial console CLI script
• Added GRE tunnel feature
• Added feature to obtain (local-) time from cellular network
• Added feature to run an NTP server on the Oxygen to provide time to attached devices

Changes

• Added syslog entries to track reversal to default or failsafe config
• Added syslog entry to track DC power being applied to the O3
• NAT: perform 'endpoint independant NAT mapping' whenever possible
• Enabled proxy-ARP by default

Fixes

• Cell module: implemented workaround for obscure DHCP netmask bug
• Fixed SNMP process not staying up if captive portal is enabled and SNMP config is changed
• Fix: 'reset to factory default' now also resets radio-connected/disconnected script

Version 4.8.1 08/11/2016

New

Changes

Fixes

• fixed SSH/RADIUS regression bug that was present since 4.6.x

Version 4.8.0 08/10/2016

New

• Added option to select scope of NAT (LAN or everything)

Changes

• DHCP lease time now adjustable from 2 min. to 1 week
• Increased IPsec window size from 4 to 16 to improve Cisco ASA interoperability
• Improved IPsec DPD processing to enhance Cisco ASA interoperability

Fixes

• Fix to correctly block all outgoing packets with wrong source IP
• ccm-client bugfix to resolve sudden process restart

Version 4.7.3 05/31/2016

New

• Added support for external RS232 serial port connector

Changes

Fixes

• Fixed ccm-client to prevent lock-ups

Version 4.7.0 05/13/2016

New

• Added SNMPv3 support
• Added WWAN SIM PIN support

Changes

• Minor changes to factory default config
• Block SNMP traffic on LAN network- and broadcast addresses

Fixes

• Fixed local DNS which was not working when set to static DNS IPs with no DHCP