Re: [mailop] too many bad IP blocked

2024-06-20 Thread Raymond Burkholder via mailop

On 2024-06-20 17:20, Jeff Pang via mailop wrote:

today I clear up iptables rules, and run fail2ban again.
in half of an hour, it blocked 1400+ IPs.

$ sudo iptables -L -n|grep DROP|wc -l
1407

I am afraid too many iptables will slow down the performance of systems.
do you have any suggestion for handling this case?


use the iptables hashtable

or migrate to nftables and use a similar technique

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Re: [mailop] Off-Topic - VMWare ESXI 7.0

2024-04-16 Thread Raymond Burkholder via mailop

On 2024-04-15 22:47, Bruno Flückiger via mailop wrote:

On 15.04.2024 22:40, Kevin A. McGrail via mailop wrote:

Hi All,

We have four servers where we can't retrieve our free ESXi VMWare 
license after Broadcom shut things down and they are in evaluation 
mode for about 30 more days.




Similar products are Microsoft Hyper-V, Oracle Linux Virtualization 
Manager (OLVM), Proxmox and Nutanix. Each one of these products has 
some shortcommings compared to VMware. If you don't need a GUI to 
manage your virtual environment you might consider using KVM (Linux) 
or bhyve (FreeBSD) as hypervisor.



What sort of shortcomings do you see for, say, Proxmox?  I would say 
that by using Open vSwitch & Free Range Routing (with EVPN), one can get 
pretty close to the VMware NSX.  And with enabling Ceph on Proxmox, one 
can get the VSan-like functional distributed/block storage.  Then throw 
Ansible at it for automation.  And Prometheus/Grafana for 
monitoring/observability.




At work we are currently building a PoC with OLVM as we have Oracle 
licenses anyway. And because OVLM is the one product that comes 
closest to the feature set of VMware we need. But I still hope we find 
a way forward with VMware. Moving everything to Oracle gives me 
nightmares.



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Re: [mailop] [FEEDBACK] whose address, was Approach to dealing with List Washing services, industry feedback..

2020-01-26 Thread Raymond Burkholder via mailop

On 2020-01-26 11:32 a.m., Andrew C Aitchison via mailop wrote:

On Sun, 26 Jan 2020, Jaroslaw Rafa via mailop wrote:

Similar thing happened to me recently when I wanted to re-login to 
one of

those test accounts from my home computer, but I installed a new browser
which was not yet used with that account. Usually there are no 
problems in
such a case, but my home Internet connection just went down that day 
and I
had to switch to a backup connection via cellular modem. Probably 
because
of IP address belonging to a generally-accessible mobile operator's 
pool,
Google behaved differently when I logged in to the account. After I 
already
provided a correct password, Google demanded from me to enter a phone 
number
that can be used for verification (!) and I couldn't successfully 
complete

the login procedure, because I didn't want to associate any phone number
with that account.


Hmm.
Proving that you can read a text sent to a number you provide today
does not prove that you are the person who used the ID and password 
yesterday.
So they demand you provide a new verification channel so that you can 
prove your ID *next* time ?


I find these multi-factor verifications unsettling because it takes
a significant effort to convince myself that the verification does
indeed prove what it is supposed to prove and that it is safe from 
man-in-the-middle.

I have lost enough physical keys over the years to worry about what
happens if I lose my phone (which does not have a finger print reader) .. 


I get the feeling this convoluted mechanism with no safe-guards or 
way-out is less about verification and much more about tracking.


Now I just wish there is a mechanism to just delete the account that I 
can no longer get into.  Now it is lost to la-la land.


I am who I am, and my email and authentication codes prove it.  Why the 
continuing demand for further verification which no longer exist?


Hidden in the recovery mechanism is a statement saying is that someone 
'may' look into it, given an email address.  Does that actually happen?  
Or is that just another add-on to their tracking toolings?


Frustrated with the inhuman machine,
Raymond.



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Re: [mailop] [FEEDBACK] whose address, was Approach to dealing with List Washing services, industry feedback..

2020-01-23 Thread Raymond Burkholder via mailop

On 2020-01-23 11:17 a.m., Cal Frye via mailop wrote:
Once a gentleman on the west coast used my gmail address as his iTunes 
account email. Not sure what was in his head, but he insisted that would 
work just fine, and wouldn't fix it (for a couple of weeks). So I 
changed his iTunes password and locked his phone. Problem got resolved 
very quickly after that.


On an almost related tangent, I wish I could figure out how to deal with 
Google/Youtube.  I had not logged into Youtube in a long while (using 
this email address).  I moved, changed phone numbers, changed computers.


I went to log into Youtube, and Google says my device is unknown, and 
wants to send a confirming text to a telephone number I no longer have.


The email confirmation methods all work, and validate my account.  Yet 
Google persists in requiring a confirmation of a no-longer owned phone 
number.


As remediation, Google suggests that I might create a new account. Of 
what value is that, when all the content I uploaded is in my already 
existing account?


Is that a remnant of their 'tracking' or is that a plausible mechanism 
of protection?


There doesn't appear to be any alternate mechanism for accessing that 
account.




Cal Frye

John Levine via mailop wrote on 1/22/20 11:31 PM:
In article 
 
you write:

This type of thing is depressingly common for addresses that are common
names and such at the major providers. ...

No kidding.  You would not believe (well, you, Brandom sure would) how
many people with names similar to mine believe that my address
john.lev...@gmail.com is their address.  I get all sorts of rather
personal stuff, offers of work for a psychiatrist in Boston, wedding
invitations and tax documents for a druggist in Paris, car repair
appointments for a guy in Phoenix.


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