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    Boot log of hal interactions with ips hardware

    There might be some clue in this attached log since I was indeed able to boot Ubuntu 16.04 and it's pretty much verbose in what's it's detecting and doing while booting up on the IPS hardware. Hoping...
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    Attached a boot log

    So I tried to boot Freebsd and OpenBSD .. I really wanted to run OpenBSD on this appliance because they just came out with the open source version of eigrpd. Either way, they would freeze upon trying...
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    Openbsd on proprietary Cisco IPS 4255

    To summarize, the cisco was booting a crude linux 2.4 kernel specialized for Linux from an internal flashcard slot. I already successfully booted ubuntu by just manipulating the grub.cfg file to...
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    Irithori, one way he could go about removing the...

    Irithori, one way he could go about removing the duplicate IP is to set a VIP and use 'keepalived'.
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    Please accept my apologies, I spewed out a bunch...

    Please accept my apologies, I spewed out a bunch of stuff, and then thought about it. I should have done vice versa. I think what's happening is that you have one single physical interface, you want...
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    answering question with request for clarification

    Do you have bridge-utils installed? Just trying to make sure all prerequisites are there.

    also I see your post showing bridge_fd
    (Bridge Forwarding Delay) set to 0.0

    I think this syntax might...
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    One extra comment about this setup.. If you run...

    One extra comment about this setup.. If you run an update or do an install that requires and update to initrd, it'll write it into the boot directory. You'll have to manually rename the old one in /...
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    Here's the tutorial in a linux text file attached.

    Hopefully moderators if they find it worthy might save it to it's own tutorial spot as I do think there's one in this forum.

    I love linux and hope this helps out someone at some point. I've gained...
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    I might not get it posted until tomorrow but I'll...

    I might not get it posted until tomorrow but I'll do what I can to craft out a text file and attach it to another reply on this post with as much verbose info as possible about what I did.
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    I put ubuntu 16.04 on a Cisco IPS 4255

    Yeah..had an afternoon to kill.... the IPS was eol and was to be thrown out. So why not?
    After some trial and error it's working!! Now I have a free appliance with 5 gigabit ethernet interfaces. It...
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    Here's an article to run pfflowd on your openbsd...

    Here's an article to run pfflowd on your openbsd firewall. Google: pantz.org/software/flowtools/configflowtoolspfflow

    I know you said you couldn't experiment with your current firewall.
    Maybe...
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    6493I was given the impression by your diagram...

    6493I was given the impression by your diagram that you are dealing with 2 srvrs the first had a free public ip that you want to 1:1 nat across to the vm on the second server. All the while server a...
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    I think what he was inferring was that the dhcp...

    I think what he was inferring was that the dhcp server may be advertising the wrong gateway to the clients that are requesting IPS from it. It might be advertising the wired net gateway versus the gw...
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    Honestly there's lots of ways to do this. In an...

    Honestly there's lots of ways to do this. In an enterprise environment you'd enable netflow on your router's interface and then use some sort of enterprise class netflow analyzer tool to do the...
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    Silly question but I have to ask because at I...

    Silly question but I have to ask because at I look at your post you seem to be trying to traverse from one subnet to another.

    does
    $ cat /proc/sys/net/ipv4/ip_forward = 1? This enables your...
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    Had you seen this article already? ( https ) ...

    Had you seen this article already?
    ( https ) ask.fedoraproject.org/en/question/40383/how-to-create-and-configure-a-hotspot-in-fedora-20/
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    You can find a plex how to by googling: "How to:...

    You can find a plex how to by googling: "How to: Plex Media Server on Ubuntu+forums.plex.tv" It's like the 5th search return down the list. Looks fairly complete.
    As far as FTP servers there's like...
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    I'm really not trying to steer you away from...

    I'm really not trying to steer you away from Linux as a server but I think you will find "FREENAS" as a suitable server for both. I think the PLEX option may be a little extra work but a quick google...
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    Info came from site not me..

    To check, whether your current running kernel supports IPv6, take a look into your /proc-file-system. Following entry must exists:
    $ cat /proc/net/if_inet6

    Output:
    ...
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    I'm coming in here a little late, did you make a...

    I'm coming in here a little late, did you make a decision and do this already? If not, when thinking of Oracle Virtualbox as your hypervisor, I might suggest Pfsense as a router if you intend to use...
  21. Update on my journey through doing a vulcan mind...

    Update on my journey through doing a vulcan mind meld between Cisco gear and GNU linux Bridges:
    I found an article saying:

    There was a mention that the 8021q implementation of linux doesn’t...
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    I have more questions than I have answers but my...

    I have more questions than I have answers but my questions may give me more details so that I can offer advice.
    1. Are you using managed switches?
    2. How are you connecting your router/Firewall to...
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    Yeah, I was afraid of that. That IPS is done by a...

    Yeah, I was afraid of that. That IPS is done by a vendor and I had to comment out stuff in their generic network config scripts just so the bridge would work properly with HSRP. The way they were...
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    Network Engineer FOSS Enthusiast

    Greetings all. I have quite a bit of time on the pond playing with Cisco Gear. ASA's Routers, switches. I also enjoy utilizing LINUX/freebsd as a base OS for building appliances.

    I use old P4's...
  25. Linux br0 between two Cisco dot1q enabled interfaces

    I have successfully created the bridge. I have a Cisco Layer 3 switch ==>LINUX INLINE IPS br0<== Cisco router on a stick

    Before Linux IPS bridge was put into the middle of the topology, the...
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