Hey guys,
We are having issues monitoring our 3750x power supplies via the cisco
envmon MIB that hopefully someone out there has experienced.
When one of the power supplies loses power the OID will change state to
6:notFunctioning but once power is reset the state does not change back to
What do you mean you don't see any useful result?
I am monitoring the data you see in your show command via SNMP and graphing
this in Cacti.
Cheers,
Aaron.
From: jstuxuhu0816 [mailto:jstuxuhu0...@gmail.com]
Sent: Monday, 14 May 2012 7:18 PM
To: Aaron Riemer; 'Kyle Duren'
Cc: cisco-nsp
Ryan,
That is very cool!
At the moment I am monitoring the fabric channels via SNMP for each blade
but that is a very cool command :)
Cheers,
Aaron.
-Original Message-
From: Ryan West [mailto:rw...@zyedge.com]
Sent: Monday, 14 May 2012 9:11 PM
To: Aaron Riemer; cisco-nsp
sense.
At the moment it looks like I can't justify going to SUP2T :D
Thanks for all the valued input guys.
Cheers,
Aaron.
From: jstuxuhu0816 [mailto:jstuxuhu0...@gmail.com]
Sent: Tuesday, 15 May 2012 9:41 AM
To: Mack McBride; Aaron Riemer; 'Kyle Duren'
Cc: cisco-nsp; 许, 虎
Subject: 回复: RE: [c
Hey guys,
We are looking at upgrading our CAT6K SUP's and I am trying to figure out
how I can monitor the current throughput.
We currently monitor the interface utilisation (bits / sec) with SNMP. That
is all well and good but I am looking to obtain raw packets per second (pps)
that are
Hey guys,
I am doing some research into the monitoring of our blade's switching
fabric. I found that we can monitor via SNMP the ingress / egress blade
fabric utilisation.
I see from the command line you can issue: show fabric switch
[switch.number] utilization
What I can't seem to get
not traversing the
switch fabric).
Please see my other post. Any comments welcome :)
Cheers,
Aaron.
From: Kyle Duren [mailto:pixitha.k...@gmail.com]
Sent: Sunday, 13 May 2012 3:12 PM
To: Aaron Riemer
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Monitoring 6K performance (pps)
You
Hey guys,
Has anyone out there come across a condition where switch ports secured with
802.1x have issues with clients/supplicants that go into hibernate / sleep
mode?
We have some clients that are hibernating and as a result the switch is
filling the logs with failed 802.1x authorization
Thanks Chuck will look into that!
-Original Message-
From: Chuck Church [mailto:chuckchu...@gmail.com]
Sent: Tuesday, 7 February 2012 9:27 PM
To: 'Aaron Riemer'; cisco-nsp@puck.nether.net
Subject: RE: [c-nsp] 802.1x - clients that go to sleep
Can you disable WOL on the clients? Seems
that go to sleep
On 07/02/12 11:54, Aaron Riemer wrote:
Hey guys,
Has anyone out there come across a condition where switch ports secured
with
802.1x have issues with clients/supplicants that go into hibernate / sleep
mode?
Well, such a machine will stop authenticating.
We have some clients
nProbe or softflowd will generate the netflows based on SPAN traffic
received over the interface.
flow-fanout can be used to push flows to another collector.
http://www.splintered.net/sw/flow-tools/docs/flow-fanout.html
http://www.mindrot.org/projects/softflowd/
Cheers,
Aaron.
-Original
Or use Kron instead of EEM.
http://www.cisco.com/en/US/docs/ios/12_3/feature/guide/g_kron.html
Cheers,
-Aaron.
-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Arie Vayner
(avayner)
Sent: Wednesday, 6 July 2011 7:00 AM
Hey guys,
I have a bit of an oddball query for you all. Lets say I have a linux box
that is acting as a router / fw. there is two segments or LANs. One of the
segments (172.16.0.0/24) has inside hosts while the other connects to a
single cisco router on 10.0.0.0/24.
Now here is the weird
Hi Guys,
This is not really a cisco specific question. I just need some clarification
on ADSL bridging.
I have a situation where an ISP will deliver a /29 address block over an
ADSL connection. I assume the ADSL connection will be PPPoA / PPPoE based.
The ADSL router is a simple
...@ilk.net]
Sent: Thursday, 2 June 2011 3:39 PM
To: 'Aaron Riemer'
Cc: cisco-nsp@puck.nether.net
Subject: RE: [c-nsp] ADSL Bridging over Ethernet
Hi Aaron,
This is not really a cisco specific question. I just need
some clarification
on ADSL bridging.
I have a situation where an ISP
/2011 03:30 AM, Aaron Riemer wrote:
Hey guys,
Can someone please explain to me the difference between ingress and egress
queues on catalyst switches?
Ingress queues are more or less useless[1], since most Catalyst switches
have non-blocking (or nearly so) fabric/interconnects.
Egress queues
Hey guys,
Can someone please explain to me the difference between ingress and egress
queues on catalyst switches?
I always thought Ingress was traffic coming 'in' to the switch port from a
device and egress traffic coming out of the port but I don't think this is
correct?
Does a packet
If you are using GRE look into using keepalives.
http://www.cisco.com/en/US/tech/tk827/tk369/technologies_tech_note09186a0080
48cffc.shtml
Cheers,
-Aaron
-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Righa Shake
Sent:
Hey guys,
Quick question on something I am having trouble finding documentation on.
Does anyone know how a configured RP in a PIM SM implementation become aware
of all multicast groups within a particular network? Are they advertised via
PIM running on each PIM via the multicast routing
-Original Message-
From: Dwater [mailto:dwater2...@gmail.com]
Sent: Tuesday, 22 February 2011 9:30 PM
To: Aaron Riemer
Subject: Re: [c-nsp] Multicast RP's
Router connected to source in PIM domain will send register mesg to RP upon
receiving the multicast traffic
Sent from my iPhone
On Feb
Hi Guys,
Has anyone had experience with or knowledge of IP Anycast?
I am a little confused as to how the advertisement of the same Anycast
address is possible at different routers in the network at possibly separate
locations. Let's say I have a web service and I would like to Anycast the
@puck.nether.net
Subject: Re: [c-nsp] Anycast Questions
On 02/15/2011 08:48 AM, Aaron Riemer wrote:
Hi Guys,
Has anyone had experience with or knowledge of IP Anycast?
It's best to start a new thread, rather than hijacking someone elses.
I am a little confused as to how the advertisement
Is layer 2 forwarded over GET VPN?
Interested to know.
-Aaron
-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Muhammad Jawwad
Paracha
Sent: Tuesday, 15 February 2011 7:56 PM
To: cisco-nsp@puck.nether.net
Subject: [c-nsp]
: Wednesday, 16 February 2011 2:34 AM
To: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Anycast Questions
On Tue, Feb 15, 2011 at 1:48 AM, Aaron Riemer arie...@amnet.net.au wrote:
Hi Guys,
Has anyone had experience with or knowledge of IP Anycast?
yes, it works quite well if the underlying mechanics
Sweet yes I have heard of done a little bit of routing with daemons under linux
such as zebra for ospf / bgp.
Sounds like a really neat trick :)
-Aaron
-Original Message-
From: Peter Rathlev [mailto:pe...@rathlev.dk]
Sent: Wednesday, 16 February 2011 6:58 AM
To: Aaron Riemer
Cc: cisco
Hey Guys,
This is a really basic question and I should know the answer. I am just
pondering over loop guard and UDLD and take this for example:
Two switches are connected via a pair of fibre. Now let's say the TX path
from switch1 (RX on switch2) fails or is disconnected but the other
Ahh silly me Thanks for the clarification mate :)
Cheers,
Aaron.
-Original Message-
From: Lincoln Dale [mailto:l...@cisco.com]
Sent: Tuesday, 25 January 2011 11:19 AM
To: Aaron Riemer
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Switch Port Question
On 25/01/2011, at 2:13 PM
.
-Original Message-
From: Lincoln Dale [mailto:l...@cisco.com]
Sent: Tuesday, 25 January 2011 10:52 AM
To: Aaron Riemer
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Switch Port Question
On 25/01/2011, at 12:48 PM, Aaron Riemer wrote:
This is a really basic question and I should know
OK I am not able to test at the moment but will the switch respond to IGMPv2
join requests from the hosts if it is running IGMPv3?
We had issues with another vendor switch that did not support IGMPv3 and the
hosts by default were running V3. The switch was unable to process the
IGMPv3 join
any
snooping information on the switch and thus would need to wait for
subsequent queries / membership reports?
Let us know what you find.
Cheers,
Aaron.
-Original Message-
From: John Neiberger [mailto:jneiber...@gmail.com]
Sent: Tuesday, 25 January 2011 12:19 PM
To: Aaron Riemer
Cc
Hey guys,
Is there anywhere in Australia that auctions off or resells refurb Cisco kit
other than ebay?
I am interested in building a lab at home.
Thanks,
Aaron.
___
cisco-nsp mailing list cisco-nsp@puck.nether.net
: Saturday, 17 July 2010 2:46 PM
To: Aaron Riemer
Cc: 'Lee'; cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Brief CPU spikes on 6500 Sup 720
On 17/07/2010, at 9:58 AM, Aaron Riemer wrote:
Enabled SNMP traps and MAC-notifications and this brought another issue to
my attention. There is a huge
spikes but rather the output
drops that we are seeing oversubscribing our 6548 line cards.
Anyone have any further ideas?
Thanks,
Aaron.
-Original Message-
From: Phil Mayers [mailto:p.may...@imperial.ac.uk]
Sent: Wednesday, 14 July 2010 11:14 PM
To: Aaron Riemer
Cc: 'Matthew Huff'; 'JC
Good point mate. Will check it out.
-Original Message-
From: Matlock, Kenneth L [mailto:matlo...@exempla.org]
Sent: Thursday, 15 July 2010 9:51 PM
To: Aaron Riemer; Phil Mayers
Cc: cisco-nsp@puck.nether.net
Subject: RE: [c-nsp] Brief CPU spikes on 6500 Sup 720
I know it's a longshot
One thing to point out is the packet captures did not indicate destination
adress of the subnet broadcast address however.
-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Aaron Riemer
Sent: Thursday, 15 July 2010 9:56 PM
Hi Group,
We are having trouble with unicast flooding on a particular VLAN and
associated ports and as a result brief spikes in CPU usage on one of our
6509 core switches.
ARP and MAC timeouts are set to default and we haven't had problems with
this in the past. The problem is I believe
on 6500 Sup 720
On 14/07/10 11:30, Aaron Riemer wrote:
Hi Group,
We are having trouble with unicast flooding on a particular VLAN and
associated ports and as a result brief spikes in CPU usage on one of our
6509 core switches.
ARP and MAC timeouts are set to default and we haven't had
started
occurring!
Cheers,
Aaron.
-Original Message-
From: Matthew Huff [mailto:mh...@ox.com]
Sent: Wednesday, 14 July 2010 10:41 PM
To: 'Aaron Riemer'; 'JC Cockburn'; 'Phil Mayers'
Cc: 'cisco-nsp@puck.nether.net'
Subject: RE: [c-nsp] Brief CPU spikes on 6500 Sup 720
Since you are running
Forgive my ignorance. What is ECPM??
Shouldn't all routed traffic be handled by the active HSRP node?
-Original Message-
From: Benjamin Lovell [mailto:belov...@cisco.com]
Sent: Wednesday, 14 July 2010 10:38 PM
To: Aaron Riemer
Cc: 'JC Cockburn'; 'Phil Mayers'; cisco-nsp@puck.nether.net
Hi Guys,
I am hoping someone may be able to help me out here. I am trying to
assign a block of IP Addresses to my VPN clients (specifically the
subnet 192.168.254.0/24) that is not on use on the internal network. For
some reason the clients are assigned a default gateway even though this
is
. [mailto:pshule...@gmail.com]
Sent: Friday, 21 August 2009 12:52 PM
To: Aaron Riemer
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] IP SLA / EEM Scripting
A perl script with Net:Ping, and Net:Telnet might be easier,
especially if you have a server dedicated to device management. Both
are fairly
Hey Guys,
I am hoping to use a combination of IP SLA and EEM to run a script when
a certain event occurs. For example we have a cellular router that
sometimes requires a reset. We have a backup link so I would like to
automate this reset process. What I would like to do is to monitor the
I use a script that logs on to the ASA runs a cmd and exports the
result as a data source within cacti. It works quite well for overall
avg statistics.
Sent from my iPod Touch.
On 06/08/2009, at 8:56 PM, Bagosi Rómeó bagosi.ro...@iqsys.hu wrote:
Yes and yes.
-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Dracul
Sent: Monday, 27 July 2009 3:35 PM
To: cisco-nsp@puck.nether.net
Subject: [c-nsp] Cisco Catalyst 2960PD-8TT-L
Hi All,
I can't seem to find more
...@puck.nether.net] On Behalf Of Roland Dobbins
Sent: Friday, 3 July 2009 10:04 AM
To: Cisco-nsp
Subject: Re: [c-nsp] matched ACL - counters not updating
On Jul 3, 2009, at 8:48 AM, Aaron Riemer wrote:
The permit ip any any shows matches as normal. What am I missing here?
If this is a 6500
Thanks for the tips guys.
Aaron.
-Original Message-
From: Ted Mittelstaedt [mailto:t...@toybox.placo.com]
Sent: Sunday, 5 April 2009 11:25 PM
To: Aaron Riemer
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Monitoring External Web Server
Aaron Riemer wrote:
Hey guys,
We have
Hey guys,
We have a requirement to monitor the external availability of a web
server that hangs off our ASA DMZ interface. I was thinking of running
an IP SLA probe from our external router to test the web requests but I
was wondering if anyone had done something with EEM that could possibly
try
Hi guys,
I am trying to work out why I cannot initiate connections to our VPN
clients. ICMP seems to be okay and I can see that there is nothing in
the log indicating the connections are denied. What could I be missing
here? Connections inbound from the VPN clients work flawlessly.
Thanks for
These are your console and VTY lines for managing the device. Con being
out of band management. VTY being in band management.. i.e. telnet and
SSH.
Aaron.
-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of ann kok
Sent:
Hi,
Have you tried IP accounting? Go to the interface in question and issue
the ip accounting output-packets command. You can then view the
connections with sh ip accounting.
Cheers,
Aaron.
-Original Message-
From: cisco-nsp-boun...@puck.nether.net
Hey guys,
I have found quite a useful website for different cisco configurations
etc.. If anyone has any similar feel free to post in this thread :-)
http://www.bradreese.com/cisco-tools.htm
Props to Brad.
Cheers,
Aaron.
LEGAL DISCLAIMER: This message contains confidential
Guys,
Quick question how do you permit IP options through the PIX firewall? I
have a host on the outside that needs to do a record route option via
icmp but it is being blocked. It doesn't look like it supports an ACL
like routers to allow this option through. Error below.
Deny IP from
Hi guys,
I am hoping you can help me out with some confusion I am having with
policing. I am testing policing at a remote site with a 512kb WAN
connection. What I am trying to achieve is to police virus updates from
our server so that this traffic can only obtain 128Kbps of the remote
sites
Hey guys,
I have this 1751 router that I am having issues with. For some reason
when I do a 'show version' it doesn't list the flash memory and when I
do a dir flash: the directory doesn't exist! However when going into
rommon mode a dir flash: shows the flash fine but doesn't indicate the
size
Hey guys,
Is there any easy way to work out which IOS is required for the
different WIC's available?? I have a 1751 series router that I am trying
to get a 4 port FXS card working with and I would like to know what IOS
will support it as it is currently not detected.
Cheers,
Aaron.
Message-
From: Tony [mailto:[EMAIL PROTECTED]
Sent: Wednesday, 26 November 2008 4:48 PM
To: cisco-nsp@puck.nether.net; Aaron Riemer
Subject: Re: [c-nsp] Allowing VPN clients to access L2L tunnels
terminating on the same outside interface
Hi Aaron,
I have set this up before (was setup many
Hey guys,
I am hoping someone out there has configured something similar as I am
having a lot of grief getting this working.
Essentially what we are trying to do is to allow our VPN clients to
access other L2L sites that terminate on the same outside interface. See
below for details.
VPN
set.
Sysopt connection tcpmss??
Thanks!
Aaron.
-Original Message-
From: Tony [mailto:[EMAIL PROTECTED]
Sent: Wednesday, 26 November 2008 4:48 PM
To: cisco-nsp@puck.nether.net; Aaron Riemer
Subject: Re: [c-nsp] Allowing VPN clients to access L2L tunnels
terminating on the same outside
Yes it would be nice if you could control where the HSRP advertisements
are sent out. Something similar to the passive-interface command with
EIGRP would be nice.
Let me know if you work this one out. I don't like the idea of HSRP
spamming our Ethernet VLAN's either.
Aaron Riemer
-Original
Hi Brian,
You need to configure the async interface on your 1811.
Take a look here
http://www.cisco.com/en/US/docs/routers/access/1800/1801/software/config
uration/guide/dialbkup.html#wp1031537
Aaron Riemer
Network Engineer
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL
if the ASIC is
being oversubscribed. Refer here -
http://www.cisco.com/en/US/products/hw/switches/ps700/products_tech_note
09186a00801751d7.shtml#ASIC
Cheers,
Aaron Riemer
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Howard Leadmon
Sent: Friday, 7 November
Thanks Howie,
I will have to give it a go :)
Aaron.
-Original Message-
From: Howard Jones [mailto:[EMAIL PROTECTED]
Sent: Friday, 26 September 2008 3:33 PM
To: Aaron Riemer
Cc: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] SNMP Monitoring VPN Traffic
Aaron Riemer wrote:
Hey guys
AFIAK it's 256 mate.
Could be different for the different IOS versions though.
Cheers,
Aaron.
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of David Granzer
Sent: Thursday, 25 September 2008 4:00 PM
To: cisco-nsp@puck.nether.net
Subject: [c-nsp] Maximum
Hey guys,
I am taking a bit of a leap here. But I would like to know if it's
possible to actually monitor or graph bandwidth that each of our VPN
tunnels are utilising terminating at our ASA firewall. We have
implemented Cacti and weathermap monitoring. It would be great if we
could actually
Hi Paul,
Take a look at Policy based routing with object tracking.
http://www.cisco.com/en/US/tech/tk364/technologies_configuration_example
09186a0080211f5c.shtml
Cheers,
Aaron
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Paul Stewart
Sent:
Thanks Pete,
Non disruptive tests haven't indicated anything as yet. Will try when we
go down for outage.
Cheers,
Aaron.
-Original Message-
From: Peter Rathlev [mailto:[EMAIL PROTECTED]
Sent: Thursday, 4 September 2008 3:22 AM
To: Aaron Riemer
Cc: cisco-nsp@puck.nether.net
Subject: Re
This is because you are trying to reserve more than 75% of the actual
bandwidth. Remember that by default cisco allows 25% for the class default to
allow for routing protocol and network management traffic etc.. It is possibly
best to use bandwidth percent and priority percent to make this
Further to my original post the way to get around the 25% class-default limit
is to use the interface command max-reserved-bandwidth.
HTH.
Cheers,
Aaron.
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ryan
Sent: Thursday, 4 September 2008 3:07 PM
To:
Hi Guys,
Is anyone out there using any open source or free dashboard network
monitoring software? I would like to have a map background with our
sites and possibly blink the sites RED if the site stopped responding to
pings or SNMP queries etc? I know Solarwinds and HP Openview are good
but we
Hi James,
Yes I thought about nagios. Is it possible to put your own background
map in and then position nodes on the map?
Thanks for the suggestion.
Cheers,
Aaron.
-Original Message-
From: James Baker [mailto:[EMAIL PROTECTED]
Sent: Friday, 5 September 2008 10:17 AM
To: Aaron Riemer
Hey guys,
We currently have a WS-SUP32-GE-3B where the SFP ports are not coming
online. Is there a test that can be run from the switch to detect if
there is a hardware failure? A sh module indicates that the SUP is ok..
We are thinking about reseating the SUP as it is in hot standby with
Hello Cisco Gurus,
I am having an intermittent dialup problem at the moment that I cant seem to
rectify. I have connected a netcomm modem to the aux port on a Cisco 1751
router for the purpose of gaining access to the device incase the primary
link fails.
The problem is that intermittently I
Hi,
If both sides are in same vlan / subnet then there is no need for any
routing to take place. Traffic between these vlan members will travel across
the trunk without any need to consult the routing table since the network
should be 'directly connected'.
-Original Message-
From:
Hi,
I use flow-tools which is an open source package for linux.
http://www.splintered.net/sw/flow-tools/
Cheers,
Aaron.
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Gabor Ivanszky
Sent: Friday, 31 August 2007 4:53 PM
To: Eimantas Zdanevičius
Cc:
Hi there,
Have you checked the arp table on switch b to see if the mac's already exist
for the addresses you are attempting to ping? I had a similar problem and I
believe it was related to either a stale arp cache or the switch stored in
its mac table the mac addresses behind an uplink port that
PROTECTED]
Sent: Thursday, 23 August 2007 8:56 PM
To: Simon; Aaron Riemer; cisco-nsp@puck.nether.net
Cc: Aaron Riemer
Subject: RE: [c-nsp] DHCP problems trunked C2924 to C1841
Yes,
I have IP helper addresses on the vlan interfaces on the switch.
See this snippet:
interface VLAN2
description
-
From: Moerman, Maarten [mailto:[EMAIL PROTECTED]
Sent: Thursday, 23 August 2007 9:19 PM
To: Aaron Riemer; Simon; cisco-nsp@puck.nether.net
Subject: RE: [c-nsp] DHCP problems trunked C2924 to C1841
Ok, I'll do that tonight, these IP addresses also need to be excluded,
cause they are wireless
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