Displaying 20 results from an estimated 10000 matches similar to: "[OT] Network switches"
2012 Sep 27
1
[Bridge] Questions about MSTP support.
Hi all.
I need to use STP (ideally MST) on centos 6.3. I've read that it's supported
in linux kernel as part of IEEE 802.1Q standard, but can't find any
information on configuring miltiple spanning trees.
So - help? suggestions? rtfm (as long as you point me to actual manual)?
anything?
Thank you,
- V
2004 Apr 05
4
Q: Controlling access at the Ethernet level
Hi Adrian,
Sunday, April 4, 2004, 10:22:33 PM, you wrote:
AP> We have thought about using static MAC entries per port on managed
AP> switches installed at the client endpoints, but that would require a
AP> overwhelming budget. We are also thinking about L2TP and PPPoE, but I
AP> am uncertain about compatibility.
AP> What would you recommand ? Are there any other elegant
2011 Dec 09
7
iSCSI best practices
Hey folks,
I had some general questions and when reading through the list archives I
came across an iSCSI discussion back in February where a couple of
individuals were going back and forth about drafting up a "best practices"
doc and putting it into a wiki. Did that ever happen? And if so, where
is it?
Now my questions :
We are not using iSCIS yet at work but I see a few places
2015 Jan 07
2
[RFC] [PATCH] Mode=Switch: add per-VLAN forwarding database
Hi,
thanks for the feedback.
> This is an interesting problem. I wonder how you would solve it if you
> would have a real (managed) switch instead of tinc to connect the
> access points and bridge nodes together?
in the backbone we have HP ProCurve switches and all of them (except for
the oldest series from more than 10 years ago) separate their forwarding
database per vlan. HP calls
2007 Mar 27
2
network redundancy via two nics, two routers?
Hi List,
I'm trying to configure two switches to provide redundancy (i.e. in
case one switch goes down), and am wondering if there is a standard
way to configure a CentOS box to use different gateways in a bonded
interface, depending upon which physical nic is being used?
A bit more detail might help answer the "And why do you want to do
that?" questions...
- Switch 1,
2008 Mar 11
2
Polycom IP 330 w/VLAN?
Hi, all. I see that the Polycom SoundPoint IP 330 supports VLAN... but I
don't quite see how that works. Do you point a non-VLAN'd segment at it
(akin to when you uplink a VLAN_enabled switch), and have the phone
implement the VLAN? Or...? *puzzled*
Thanks much,
-Ken
2015 Jan 06
2
[RFC] [PATCH] Mode=Switch: add per-VLAN forwarding database
Hi,
I'm inter-connecting AccessPoints using a tinc mesh and have bridge-nodes to bridge this vpn into some existing backbone.
The AccessPoints bridge their users into 802.1q VLANs (per WiFi-Client, there can be multiple VLANs active on each AP) in the tinc mesh, and the bridge nodes bridge some vlans into the backbone.
Now there is a router in the backbone that uses the same MAC on all VLANs,
2006 Dec 10
10
Recommendations for QoS, PoE Switches
Hi all,
For a top quality setup, I will need to install high quality VoIP switches
with QoS and PoE. My potential customer should not have any problem with
call quality. Experienced folks, Please advice me what switches to install
and at what price. I may need it for upto 100 phones. What else should I
consider so that phones work without problem along with the computers on the
same network?
2015 Feb 20
4
[OT] switches
Pardon, this might be off-topic. I'm reading:
http://en.wikipedia.org/wiki/Network_switch
For a setup of ~5 agents, would I be wrong in thinking that a generic 16
port unmanaged switch would fit the bill?
The first model to come up for me in an Amazon search is:
http://support.netgear.com/product/fs116
Is this a reasonable choice? Would I be wrong in thinking that most any
Fast
2007 Apr 18
2
[Bridge] Question about VLANs, bridges and switches
I have a question about bridges, vlans and switches. We had been using
a bridge to provide filtering between our student labs and the main
network. All the filtering does is check that a known IP matches a known
MAC address, this stops students plugging in laptops and stealing an IP
address. (And yes, we know about the MAC spoofing issues too) The
connection was nice and simple,
2006 May 25
5
[OT] Rails hosting question -- video centric
This is OT in the sense that it''s yet another hosting question and not
strictly a problem I''m having with Rails. Basically, I trust and
appreciate the knowledge of the folks on this list so I''m hoping for
some insight.
I have a new project that I''ll be starting up soon. It''s basically
going to feed videos. The webapp piece is trivial. I''m
2004 Dec 22
2
polycom and cdp
Hi,
Has anyone tried to use cdp to push the voice vlan tag to polycom phones?
The document says that it is supported, but I can't make it work.
Thanks,
Richard
2007 May 01
2
Forwarding between untagged vlans
I''m trying to implement simple untagged vlans on our switch and have
misconfigured something..
ISP gw is on the default vlan1 (untagged)
Router
eth1 is setup on the switch with default vlan1 and member of vlan4.
eth0 is default vlan4 which connects to the clients that are all
default members of vlan4
eth0 is x.x.x.86/28 This is what clients are connecting to as their gw..
(no
2007 Jan 18
9
Problem with VLANs on tg3 NICs
I have 3 machines,
T60 thinkpad with e1000 NIC
Dell PowerEdge 2950 with bnx2 NIC
HP DL360 G4P with tg3 NIC
All running xen 3.03 / 2.6.16.29-xen
I have a netbootable image with 2.6.16.29-xenU. This image when it
boots creates a vlan eth0.4002, and then tries to communicate on that
interface to a central server.
On the machines with e1000 an bnx2 NICs, this works fine. On the
2005 Jun 13
7
MCI vs. XO/Allegiance
Hello All,
Anyone out there using ISDN PRI from either MCI or XO/Allegiance?
Gotta make the choice today and the difference per month is only about
$25 in favor of MCI.
Billing is pretty much the same between the two so I have pretty much no
point of reference on which to choose.
Any thoughts from anyone experienced with these two compnies would be
greatly appreciated!
Thanks,
Wiley
2011 Jan 03
1
VoIP PoE phones for restaurant
Greetings,
I mailed the list regarding an intercom system some months ago and we
came to the conclusion that I should purchase a Polycom 501 phone.
I'm now considering the purchase for this year, and I'm now wondering
between the Polycom 501 and the 320 for the intercom.
I don't need the spare ethernet on the phone because I would like to
have my voice network separate from my
2012 Jul 06
1
Problems with crashing IBM X3630 M3/ZFS
Hello. I've got a quartet of IBM x3630 M3 with one that is frequently
hard locking under heavy NFS load. I am running 9.0-RELEASE with all
the patches from freebsd-update.
My problem machine has 8 16 core clients, each doing IO intensive tasks
connected to it via a Procurve and the onboard igb0 interface. Mostly
network reads, typically 10MB read per MB written.
When the machine locks
2007 Apr 18
2
[Bridge] VLAN translation + PVST+
Hello, I am creating a configuration where a Redhat server running
bridge-tools 0.9.5 will be bridging between different VLANs on the same
physical interface (for example: a bridge consisting of eth1.100 and
eth1.110). This physical interface is being connected to modern Cisco
switches running PVST+.
The Cisco switch does not like this configuration as the tags on its
BPDUs are being changed
2020 May 18
3
ether-wake
Some switch hardware can generate the packets directly, negating the need
for a box on every VLAN. Meraki hardware can do it, but you have to go
through the dashboard so automating it isn't currently possible.
Here is some documentation on forwarding WoL on catalyst 3750 switches from
Cisco:
2015 Mar 14
3
[OT] switches
If your phones support PoE,
I have had huge success with Zyxel:
http://www.amazon.com/ZyXEL-ES1100-16P-16-Port-Ethernet-Unmanaged/dp/B00
5GRETMM/ref=sr_1_3?ie=UTF8&qid=1426296572&sr=8-3&keywords=zyxel+poe
If you want to go even cheaper, I have successfully used these as well:
http://www.amazon.com/TRENDnet-8-Port-100Mbps-Switch-TPE-S44/dp/B000QYEN