Fred Posner (blog)

APIBAN now supports Cisco and Juniper formats

Posted . ~1min read. | Tagged: Kamailio SIP Security APIBAN

APIBAN now supports Cisco and Juniper formatted results. APIBAN helps prevent unwanted SIP traffic by identifying addresses of known bad actors before they attack your system.

Sangoma Still Doesnt Get Open Source

Posted . ~7min read. | Tagged: Asterisk Open Source Sangoma

After attending AstriCon 2023 in Fort Lauderdale, I am left with the conclusion that Sangoma still does not get open source... and worse yet... most likely do not care.

Thanksgiving Message 2022

Posted . ~2min read. | Tagged: Thanksgiving

Every year (more or less) I write a Thanksgiving message as Thanksgiving is my favorite Holiday of the year. Lets talk Thanksgiving 2022.

I Have Left Twitter

Posted . ~2min read. | Tagged: twitter

I have left Twitter. Long live Mastodon.

Git Repo with Custom SSH Key

Posted . ~1min read. | Tagged: git

There is a very simple way to use a custom ssh key with a specific git repo.

Opening Compressed PCAPs with SNGREP

Posted . ~1min read. | Tagged: SIP sngrep

Sometimes you get a compressed pcap and sngrep has difficultly opening the file. No problem. Here is a one-liner to help.

ITEXPO 2022

Posted . ~1min read. | Tagged: Astricon Asterisk ITEXPO

ITEXPO 2022 is done. Very brief summary of the event.

Thoughts on the Astricon 2023/ITEXPO announcemnent

Posted . ~4min read. | Tagged: Astricon Asterisk ITEXPO

Sangoma announces that Astricon 2023 will be co-located with ITEXPO in FTL in Feb 2023. My thoughts.

For My Security

Posted . ~2min read. | Tagged: American Express Security

American Express wants your name, date of birth, and social security number... for your security

APT fails: NO_PUBKEY

Posted . ~1min read. | Tagged: Linux

Sometimes a public key failure ruins an apt update. Most times, it can be resolved quickly.

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