3: MX with TTX
We follow up last week's poudriere tutorial with a segment about using pkgng, we talk with the developers of OpenSMTPD about running a mail server OpenBSD-style, answer YOUR questions and, of course, discuss all the latest news. All that and more on BSD Now! The place to B... SD.
Headlines
- Now based on FreeBSD 8.3
- Lots of IPv6 features added
- Security updates, bug fixes, driver updates
- PBI package support
- Way too many updates to list, see the full list
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- Brief explanation of iSCSI
- This work replaces the older userland iscsi target daemon and improves the in-kernel iscsi initiator
- Target layer consists of:
- ctld(8), a userspace daemon responsible for handling configuration, listening for incoming connections, etc, then handing off connections to the kernel after the iSCSI Login phase
- iSCSI frontend to CAM Target Layer, which handles Full Feature phase.
- The work is being sponsored by FreeBSD Foundation
- Commit here
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- MTier provides a number of things for the OpenBSD community
- For example, regularly updated (for security) stable packages from their custom repo
- openup is a utility to easily check for security updates in both base and packages
- It uses the regular pkg tools, nothing custom-made
- Can be run from cron, but only emails the admin instead of automatically updating
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- OpenSSH in base is now compiled with DNSSEC support
- In this case the default setting for ‘VerifyHostKeyDNS' is yes
- OpenSSH will silently trust DNSSEC-signed SSHFP records
- It is the secteam's opinion that this is better than teaching users to blindly hit “yes” each time they encounter a new key
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OpenSMTPD
Tutorial
News Roundup
- Newcons is a replacement console driver for FreeBSD
- Supports unicode, better graphics modes and bigger fonts
- Progress is being made, but it's not finished yet
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- relayd is a load balancer for OpenBSD which does protocol layers 3, 4, and 7
- Currently being ported to FreeBSD. There is a WIP port
- Works by negotiating ECDHE (Elliptic curve Diffie-Hellman) between the remote site and relayd to enable TLS/SSL Perfect Forward Secrecy, even when the client does not support it
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