RE: fs.com Ethernet switches

2022-04-25 Thread Adam Thompson
One of my clients deployed S3900s, both 24- and 48-port copper models, across 
half a dozen sites, and I did 99% of the config.
Theoretically the 5800s are just a faster/beefier version but haven’t seen them 
in person.
They… work, more or less.  Some of the hardcoded limits are just stupid, like 
max 32 DHCP-relayed devices per L3 interface/VLAN and the 33rd client just 
doesn’t get DHCP.
Either the intermediate carrier out there is stripping VLAN tags, or there’s 
something really weird with their trunking, not sure which yet.
Both the GUI and CLI are required to configure a switch in practice – perhaps 
you can use the CLI exclusively if you’re an expert, but holy cow some of the 
config language is radically unintuitive.
OTOH, even basic models have some advanced features like EAPS/ERPS in the base 
system.
It’s very clear to me from the capabilities and language used in the original 
OS release that this model, at least, was originally targeting ILECs almost 
exclusively (e.g. console port == craft interface).  Newer software releases 
have made them a little less obscure or difficult to work work.
I can’t quite say “don’t buy them” but I sure wouldn’t recommend them, either.
Broadly put: you get what you pay for!
-Adam


Adam Thompson
Consultant, Infrastructure Services
[MERLIN]
100 - 135 Innovation Drive
Winnipeg, MB, R3T 6A8
(204) 977-6824 or 1-800-430-6404 (MB only)
athomp...@merlin.mb.ca<mailto:athomp...@merlin.mb.ca>
www.merlin.mb.ca<http://www.merlin.mb.ca/>

From: NANOG  On Behalf Of 
Richard Angeletti
Sent: Wednesday, April 13, 2022 2:11 PM
To: nanog@nanog.org
Subject: fs.com Ethernet switches

Wondering if anyone on the list has any experiences with fs.com<http://fs.com> 
Ethernet switches that they are willing to share (good or bad)?

We're looking for some cost effective L2 only 10Gb-T switches and their S58XX 
switches have come up as a potential option.

Thanks,
Rich



Re: fs.com Ethernet switches

2022-04-14 Thread Josh Luthman
Using a cheap POE switch.  I'm pretty happy with it since it's cheap.  It's
a bit noisy with a small load would be my only complaint - I suspect it's
the same volume at full load.

No management/layer 3 features on mine nor do I want them.  I don't know if
L2 only means you want management or not.

On Thu, Apr 14, 2022 at 10:24 AM Paschal Masha <
paschal.ma...@ke.wananchi.com> wrote:

> Same experience here. So far so good and their TAC is efficient.
>
> I had to disable MCLAG settings due to a strange behavior with multicast.
> Something that appeared unpleasing- at least to me - is the fact that the
> separate MPLS license doesn't support PIM when activated.
>
>
>
> Regards
> Paschal Masha | Engineering
> Skype ID: paschal.masha
>
> - Original Message -
> From: "Chris Adams" 
> To: "nanog" 
> Sent: Thursday, April 14, 2022 4:55:27 PM
> Subject: Re: fs.com Ethernet switches
>
> Once upon a time, Richard Angeletti  said:
> > Wondering if anyone on the list has any experiences with fs.com
> Ethernet
> > switches that they are willing to share (good or bad)?
> >
> > We're looking for some cost effective L2 only 10Gb-T switches and their
> > S58XX switches have come up as a potential option.
>
> I set up a couple of S5850s for a sever cluster recently, with MC-LAG
> and a bit of L3 for a management network. They worked fine.
>
> The only issue I had was getting ACLs applied to limit device and
> management net access; they had a couple of extra steps needed. The
> typical IOS-ish "ip access-group" command is accepted on an interface,
> but it doesn't actually work that way - you have to do a policy-map that
> references a class-map that references an access-list, and then apply
> the policy-map to the interface.
>
> Also, putting an ACL on "line vty" only applied after authentication (so
> you could SSH and authenticate, only to then be denied access, which
> makes it susceptible to password scanners). Instead you configure an
> ACL on the SSH service itself.
>
> --
> Chris Adams 
>
>
>
>


Re: fs.com Ethernet switches

2022-04-14 Thread Paschal Masha
Same experience here. So far so good and their TAC is efficient. 

I had to disable MCLAG settings due to a strange behavior with multicast. 
Something that appeared unpleasing- at least to me - is the fact that the 
separate MPLS license doesn't support PIM when activated.



Regards 
Paschal Masha | Engineering 
Skype ID: paschal.masha

- Original Message -
From: "Chris Adams" 
To: "nanog" 
Sent: Thursday, April 14, 2022 4:55:27 PM
Subject: Re: fs.com Ethernet switches

Once upon a time, Richard Angeletti  said: 
> Wondering if anyone on the list has any experiences with fs.com Ethernet 
> switches that they are willing to share (good or bad)? 
> 
> We're looking for some cost effective L2 only 10Gb-T switches and their 
> S58XX switches have come up as a potential option. 

I set up a couple of S5850s for a sever cluster recently, with MC-LAG 
and a bit of L3 for a management network. They worked fine. 

The only issue I had was getting ACLs applied to limit device and 
management net access; they had a couple of extra steps needed. The 
typical IOS-ish "ip access-group" command is accepted on an interface, 
but it doesn't actually work that way - you have to do a policy-map that 
references a class-map that references an access-list, and then apply 
the policy-map to the interface. 

Also, putting an ACL on "line vty" only applied after authentication (so 
you could SSH and authenticate, only to then be denied access, which 
makes it susceptible to password scanners). Instead you configure an 
ACL on the SSH service itself. 

-- 
Chris Adams  





Re: fs.com Ethernet switches

2022-04-14 Thread Chris Adams
Once upon a time, Richard Angeletti  said:
> Wondering if anyone on the list has any experiences with fs.com Ethernet
> switches that they are willing to share (good or bad)?
> 
> We're looking for some cost effective L2 only 10Gb-T switches and their
> S58XX switches have come up as a potential option.

I set up a couple of S5850s for a sever cluster recently, with MC-LAG
and a bit of L3 for a management network.  They worked fine.

The only issue I had was getting ACLs applied to limit device and
management net access; they had a couple of extra steps needed.  The
typical IOS-ish "ip access-group" command is accepted on an interface,
but it doesn't actually work that way - you have to do a policy-map that
references a class-map that references an access-list, and then apply
the policy-map to the interface.

Also, putting an ACL on "line vty" only applied after authentication (so
you could SSH and authenticate, only to then be denied access, which
makes it susceptible to password scanners).  Instead you configure an
ACL on the SSH service itself.

-- 
Chris Adams 


fs.com Ethernet switches

2022-04-14 Thread Richard Angeletti
Wondering if anyone on the list has any experiences with fs.com Ethernet
switches that they are willing to share (good or bad)?

We're looking for some cost effective L2 only 10Gb-T switches and their
S58XX switches have come up as a potential option.

Thanks,
Rich