Thus spake Robert Williams (rob...@custodiandc.com) on Sat, May 21, 2016 at
10:59:50AM +:
>
> I've got an issue on one of our smaller 9001 boxes which is puzzling me.
> It suffers from a high rate of netflow export drops (not cache drops) shown
> here:
>
> So from what I understand, it is
Thus spake James Bensley (jwbens...@gmail.com) on Wed, Sep 30, 2015 at
09:31:08AM +0100:
> On 30 September 2015 at 00:24, Dale W. Carder <dwcar...@wisc.edu> wrote:
> >
> > Anyone else hitting CSCuv70838 on ASR 9k? We've had a card lock up
> > and stop forwarding ipv6 s
Anyone else hitting CSCuv70838 on ASR 9k? We've had a card lock up
and stop forwarding ipv6 several times now when doing near 100G line
rate, and once at lower speeds.
Dale
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Thus spake Peter Rathlev (pe...@rathlev.dk) on Fri, Jul 18, 2014 at 01:54:26PM
+0200:
(Readded cisco-nsp since I'm not familiar with ASR9k)
On Fri, 2014-07-18 at 16:09 +0530, thiyagarajan b wrote:
Hello Peter, I need to export IPv6 flows in ASR9001 v4.3.4, Already
IPv4 flows are being
You could deploy rapid spanning tree. It does not care about diameter,
instead the max-age effectively defines your upper bound.
Dale
Thus spake Victor Sudakov (v...@mpeks.tomsk.su) on Tue, Jul 08, 2014 at
04:09:06PM +0700:
Colleagues,
I have a train of about 20 C3560X switches connected
Thus spake Antoine Monnier (mrantoinemonn...@gmail.com) on Thu, Jun 12, 2014 at
01:59:01PM +0200:
Thanks Michele for sharing the feedback you received on this.
Our cisco sales rep is telling us that he has never heard of Nexus used as
a campus distribution-layer and is trying to convince
Thus spake Phil Mayers (p.may...@imperial.ac.uk) on Fri, May 09, 2014 at
06:20:39PM +0100:
On 09/05/2014 16:26, Scott Voll wrote:
OK so we are moving from a Unicast to Multicast video stream and we have
been reporting on how many people are watching the stream. as we move this
to a multicast
It's the multicast block that's causing your problems. On cat6k/720 the
multicast block impacts ARP and ipv6 ND, thus rendering that command
absolutely maleficent in any typical production environment.
Dale
Thus spake Justin Krejci (jkre...@usinternet.com) on Thu, Nov 07, 2013 at
02:01:18PM
Does anyone have experience with the perl toolkit for IOS-XR? I am
trying a simple example, and it does not seem to work.
It writes the XML as a file to disk so I know that much is working, but
then it fails with The table could not be found in the response XML
which I found in
Thus spake Nick Hilliard (n...@foobar.org) on Mon, Jul 22, 2013 at 04:51:59PM
+0100:
I would appreciate if you could register a single opinion:
Licenses suck. Please stop forcing them on us or we will buy even more
kit from other vendors.
I doubt that the reply will be read, tbh.
Thus spake Jeff Kell (jeff-k...@utc.edu) on Wed, Jun 26, 2013 at 11:19:31PM
-0400:
On 6/26/2013 11:10 PM, Justin M. Streiner wrote:
It just seems like the new 6k is positioned to poach prospective
customers from the (arguably) higher-margin Nexus 7k product line.
Now that you mention the
Thus spake Saku Ytti (s...@ytti.fi) on Tue, May 07, 2013 at 02:23:27PM +0300:
On (2013-05-07 12:11 +0100), Antonio Soares wrote:
Yes, back-to-back L3 interface to a GSR. No MPLS, no sub-interfaces. Only
IPv4/IPv6 addressing and ISIS there.
When the last occurrence happened, we saw an
Thus spake Leigh Harrison (lharri...@convergencegroup.co.uk) on Fri, Mar 23,
2012 at 12:48:06PM +:
Hello all,
We have run into an issue on a 3750 switch where it has run out of spanning
tree instances.
Is this a limitation of PVST or is it a limitation of the switch? I can't
seem
On Oct 23, 2012, at 5:59 AM, Phil Mayers wrote:
On 23/10/12 10:20, Damian Holdcroft wrote:
I remember reading something, somewhere, about the lasers sending pulses
for link detection. I don't seem to be able to find anything on fibre link
detection at the moment though. Does anybody know
Hi Andras,
Do you have a link to documentation/ddts that describes this change?
Dale
Thus spake John Neiberger (jneiber...@gmail.com) on Mon, Aug 27, 2012 at
12:00:02PM -0600:
An app owner (Oracle database) has recommended that we enable fabric
buffer-reserve high to solve some Oracle
Thus spake Steven Raymond (sraym...@acedatacenter.com) on Fri, Jul 06, 2012 at
08:50:15AM -0600:
Is it possible to make use RANCID for Cisco config archiving without having
to grant it full level 15 access? So far we've found no, but wondered if
anyone has a trick or two?
We had to do
On Jun 13, 2012, at 8:03 AM, Jim Trotz wrote:
if you notice in the above CLI output The slot 5 is busy, try later.
Status = 8 this is because the SP goes to 99% cpu utilization on the CFIB
LC QUEUE BO process for about 5 minutes.
I am going to try (in our lab) to reconfigure the box to
Hey Jim,
Some things / guesses of the top of my head:
BFD on the cat6k/720 is implemented centrally. In practice on this
platform I think it causes more outages than it is supposed to fix.
Are you really, really sure you are not out of fib space with your v4
full table plus mpls labels?
Hey Phil,
Thus spake Phil Mayers (p.may...@imperial.ac.uk) on Thu, May 31, 2012 at
03:01:52PM +0100:
All,
We route our edge networks on 6500s with a pretty high density of 1G
ports to edge switches.
In the last week or so, we've seen a spike in RP CPU utilisation.
This has coincided
How many CE devices are you talking about?
Easiest way to save cash is to avoid licensing costs, so move all
routing to the core.
Dale
Thus spake Andrew Miehs (and...@2sheds.de) on Wed, May 23, 2012 at 10:49:19PM
+1000:
Thanks to all so far who have responded.
ASR9000 would be great,
Thus spake Andrew Miehs (and...@2sheds.de) on Thu, May 24, 2012 at 01:00:15AM
+1000:
On Thu, May 24, 2012 at 12:40 AM, Dale W. Carder dwcar...@wisc.edu wrote:
How many CE devices are you talking about?
Easiest way to save cash is to avoid licensing costs, so move all
routing
Thus spake Gert Doering (g...@greenie.muc.de) on Tue, May 22, 2012 at
10:51:15PM +0200:
Hi,
On Tue, May 22, 2012 at 10:42:20PM +0200, Mark Tinka wrote:
For the price (or for what the price will be), the 4500-X
fits our bill quite nicely in both segments we're looking
at.
What sort
Thus spake Xu Hu (jstuxuhu0...@gmail.com) on Tue, Apr 24, 2012 at 03:56:47PM
+0800:
In your network, i have another question, when you use the SLAAC +
Stateless DHCPv6 for clients PCs, you will choose the EUI-64 type, actually
it also can choose the static addressed? Am i right?
I check
Thus spake Skeeve Stevens (skeeve+cisco...@eintellego.net) on Thu, Feb 16, 2012
at 09:13:38PM +1100:
So who is at fault here? Cisco for not using bigger chips?
It sucks that we're being forced forward to IPv6, which is often requiring
large spend in new kit, but now that kit is going to
Do you have any span sessions enabled?
Dale
Thus spake Matthew Huff (mh...@ox.com) on Fri, Dec 09, 2011 at 01:48:35PM -0500:
We have a multicast data stream (real-time ticker data) that by its nature is
very bursty.
When we connect a source server via gigabit Ethernet to our 6500/sup720
Hi Gert,
My understanding (and it may be outdated) is that on the cat6k and
cat5k, Rcv-err is a receive buffer failure caused by excessive traffic.
What kind of linecard is it?
Dale
Thus spake Gert Doering (g...@greenie.muc.de) on Fri, Oct 21, 2011 at
06:01:02PM +0200:
Hi,
I have a one
Thus spake Pete Templin (peteli...@templin.org) on Wed, Oct 12, 2011 at
04:30:05PM -0500:
On 10/12/11 9:06 AM, Jeff Kell wrote:
A 3750X IP Base or IP Services will stack with 3750/3750E, with the
usual caveat that the ring will default to the least common denominator
(32G for 3750, 64G for
Thus spake Jason Lixfeld (ja...@lixfeld.ca) on Tue, Sep 27, 2011 at 04:45:39PM
-0400:
Use whatever optic you want, but if you're going to open a TAC case, they'll
ask you to put a Cisco optic in before they do something like RMA a line card.
I think the warning message from my nexus 5548up
On Aug 26, 2011, at 11:25 AM, Matthew Huff wrote:
Last winter we purchased a pair of 7606 routers to use out at the NYSE colo
facility. We connect via a 1gb fiber to the SFTI LCN for market data and FIX
traffic. We fully expected to be able to use hardware assisted NAT and NDE to
monitor
You can mix match 3750 boxes and stack up to 9 of them together into
a virtual chassis. The newer 3750X platform even has field replaceable
parts.
For your 2970, take a hard look at the capacitors. They are of a vintage
when there was considerable problems across the industry:
Thus spake Devon True (de...@noved.org) on Wed, Jun 08, 2011 at 11:49:39AM
-0400:
On our 6500s running SXI5, I have noticed that whenever a vlan interface
is assigned to a vrf, the interface is inserted as no
passive-interface underneath our ipv6 ospf process.
Does anyone know of a knob
Hi Jeff,
On Jun 6, 2011, at 8:39 PM, Jeff Kell wrote:
We are trying to move a customer behind our firewall (an active/active
pair of ASAs). They are currently terminated on our edge via a /30
point-to-point link, and they would prefer to keep their addressing the
same.
The other inbound
Thus spake Greg Whynott (greg.whyn...@oicr.on.ca) on Mon, Jan 24, 2011 at
10:32:19AM -0500:
FWSM is getting long in the tooth and I can't see it being around much longer
It doesn't do IPv6. You need to look at something else like an ASA
which can do routed or transparent mode, and has v6
Hi Pavel,
I know that you can force which router will become the DR for the
network with the ip pim dr-priority command, otherwise the highest
ip address wins the election. Does that change which router becomes the
querier?
Dale
Thus spake Pavel Dimow (paveldi...@gmail.com) on Mon, Oct 25,
On Oct 17, 2010, at 3:00 PM, Jeff Kell wrote:
The old 3550G-12 still has no (affordable) alternative.
ex4200-24F
We now have a few of them in production with plans for more.
They have XFP ports, so you have a variety of options for the
uplinks as well.
Dale
On Oct 19, 2010, at 1:52 AM, Phil Mayers wrote:
On 10/19/2010 01:03 AM, Michael Sinatra wrote:
Is anyone out there polling the IPv6 neighbor discovery cache via SNMP?
Previously, yes. I get them via expect/cli now, because the OID sorting
required for snmpwalk of that table on 6500s is
Hi CJ,
On Sep 29, 2010, at 9:23 PM, CJ wrote:
I am looking at a new setup and wondering what is the minimum setup that a
Cat6500 can do IOS/BGP things on IPv6 and IPv4? As long as I am setting up
a new setup I may as well learn how to handle the IPv4 and IPv6 dual battle
of the bits. Can a
Thus spake Frank Bulk (frnk...@iname.com) on Wed, Jul 07, 2010 at 11:37:22PM
-0500:
I was working on a Foundry/Brocade this week trying to some Q-in-Q - do you
mean 0x8100 versus 0x9100?
Yes.
Dale
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On Jul 7, 2010, at 10:54 PM, Frank Bulk wrote:
And why does one page on Cisco's site say:
Q. What is 802.1Q Tunneling? Is it an IEEE standard?
A. With 802.1Q Tunneling, a service provider's switch can tag on a second
802.1Q tag on top of the customer's 802.1Q tag. This feature is sometimes
Thus spake daigo nakayama (nky...@gmail.com) on Thu, Jun 17, 2010 at 07:57:51AM
+0900:
Hi,
Cat65 interface(GigabitEthernet) sent out RA, when RS was received in
the interface that applied ipv6 nd ra suppress. Is this behavior
within specification ?
If you're looking to stop the responses
Thus spake Dobbins, Roland (rdobb...@arbor.net) on Wed, Mar 24, 2010 at
02:37:28PM +:
It seems like it may make more sense to see if there could be a command
added to IOS that denotes these VLANs or Physical interfaces as customer
interfaces that tells it to protect the switch from
Thus spake Charles Mills (w3y...@gmail.com) on Wed, Mar 24, 2010 at 10:36:54AM
-0400:
Doing some research for an IPv6 migration plan. It is almost
inevitable that it will run on older switch gear at some point for the
sites I'm being tasked with evaluating.
Older Layer 3 gear being what it
On Feb 9, 2010, at 9:26 AM, Saku Ytti wrote:
My guess is that you are sporadically getting flood of glean punts which
are blocking your input buffers causing OSPF/BGP keepalives to be dropped.
Maybe, but does SPD prioritize glean traffic vs IGP?
Dale
On Jan 11, 2010, at 1:41 PM, Brandon Applegate wrote:
So I'm playing around with ipv6 on the ASA. I'm running the latest code
(8.2(1)). And in trying to get traceroutes and pings 'through' the ASA, I've
found that icmp-types are translated to 'english' but using the ipv4 codes.
I.e.
Hi Howie,
Check out the command
errdisable detect cause bpduguard shutdown vlan
Dale
On Dec 3, 2009, at 8:29 AM, Howard Jones wrote:
I've just run into an odd problem, and was wondering if anyone else
could clarify this for me.
[c1]---[Sw1]--[Sw2]---[c2]
c1 and c2 are client
On Nov 2, 2009, at 1:18 PM, Paolo Lucente wrote:
Capacity apart, another good subject for the thread is that without a
services DPC, you are realistically trapped to NetFlow v5, which these
days might or might not be a problem. IPv6, 32-bit ASNs, L2
information
come to the mind ...
AFAIK,
On Oct 14, 2009, at 1:19 PM, Alan Buxey wrote:
just wondered what folk did out there to monitor switch stacks
(eg stackwise+ switch stacks like 3750e, 2975gs etc (not the older
gigastack ones) ) - using the basic methods such as ICMP will
only show the presence of connectivity to the stack
can you forward me the OID?
Regards,
Ge Moua | Email: moua0...@umn.edu
Network Design Engineer
University of Minnesota | Networking Telecommunications Services
Dale W. Carder wrote:
On Oct 14, 2009, at 1:19 PM, Alan Buxey wrote:
just wondered what folk did out there to monitor switch
On Oct 14, 2009, at 10:03 PM, ML wrote:
I've got a customer that *needs* a 1-2 RU router that handles IPv6
in hardware. I know the 3650/3750 can handle but I only need at
most 4 SFP ports. The ME-3400G-2CS-A is perfect. However I know
IPv6 was just added to this platform. Can anyone
My theory has been that we'll run modular only when we will
have to, i.e. when monolithic is no longer a reasonable
option.
I figure that day will be when once of two forces collide:
a) the last important big customer holding out finally gives
modular their blessing and no longer demands
On Sep 18, 2009, at 3:04 AM, Alexander Clouter wrote:
I personally remove the standby priorities from the VLAN configs as
the
'active' router will be the one with the higher IP address...which is
*also* the rule for PIM.
What is probably happening is the PIM router for the subnet is your
On Sep 15, 2009, at 12:39 PM, Jay Hennigan wrote:
What the #$^$...@# is going on with Cisco's download site? It
completely hangs Firefox with some shopping cart java thing.
Is there a workaround?
I found a workaround. I couldn't download a file due to
some stupid java error, so I opened
On Apr 30, 2009, at 9:37 AM, Michael Robson wrote:
We have a selection of ZR modules (XENPAK-10GB-ZR)
For these modules, none of them are transmitting at anything like
their maximum of +4.0dBm (Cisco's figures for the maximum transmit
power), they are in fact transmitting between +1.9dBm
On Feb 18, 2009, at 8:34 PM, Chris wrote:
I also tried snmpwalk -o enterprises.9.9.13.1.3.1.6.1 and
1.3.6.1.4.1.9.9.13.1.3.1 and enterprises.9.9.13.1.3.1.6.1 and I get no
information.
What version are you running? There's tons of stuff in the
ENVMON mib.
snmpwalk -v2c -c foo
To answer your subject: no.
On Feb 10, 2009, at 1:22 PM, Jeff Fitzwater wrote:
We use snmp getnext and getbulk to get the ARP table from a router
that has ~16K entries and it takes about 10min to complete, with
ROUTER CPU at 100%. Our other routers have the same hardware and
IOS but
that doesn't have this performance
penalty? Otherwise, I bet a query via clogin outperforms the snmp
table.
Dale
--
Dale W. Carder - Network Engineer
University of Wisconsin / WiscNet
http://net.doit.wisc.edu/~dwcarder
___
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On Nov 20, 2008, at 10:53 AM, Phil Mayers wrote:
In case people are interested, I have tested a load of stuff as
working on 12.2(33)SXI.
http://cisco.cluepon.net/index.php/Ios_sxi
Does anyone use mac-address-table notification threshold?
It exists but is hidden in SXF.
It is not in SXI.
On Nov 13, 2008, at 9:44 AM, Rubens Kuhl Jr. wrote:
About SXI, does it look deployable or SXI3 or SXI4 is the version to
look for ?
I encourage my competitors to deploy SXI. Now. ;-)
Really though, I couldn't imagine touching this stuff before
safe-harbor does or at least waiting for
On May 7, 2008, at 10:37 AM, Jeff Fitzwater wrote:
We currently have two FWSM running 3.2 and are awaiting new code to
fix some transparent mode issues.
I would like to know what you're seeing.
The rumor I heard is that CISCO will only have one more release of
FWSM code and thats it; No
.. Original Message ...
On Fri, 02 May 2008 17:05:50 -0400 Jeff Fitzwater [EMAIL PROTECTED]
wrote:
Does anybody know how a numbered standard ACL that is applied to snmp
traffic via commands shown below, actually works?
Does the SNMP process still get touched when a DENY is hit?
Yes.
Hi Ken,
On Apr 20, 2008, at 7:46 PM, Matlock, Kenneth L wrote:
I'm trying to get via snmp the free and used processor memory
values of a 6506 via SNMP (same sort of things are happening on
other chassis).
When getting the ciscoMemoryPoolUsed and ciscoMemoryPoolFree
values, with the
On Apr 2, 2008, at 3:40 AM, Ted Mittelstaedt wrote:
If every end user on the Internet could get a /48 directly from
an RIR the global BGP table would melt any router designed into slag.
It is well understood now that IPv6 really has nothing to do
with solving DFZ table bloat.
And with IPv6,
On Apr 2, 2008, at 8:12 AM, Winders, Timothy A wrote:
Probably should've been running service anti-possum enable
read the changelog - Cisco revised this command in 12.2(30)SB1
no service possum
You mean the possum service is enabled by default? I thought we
had to
enable it with
On Mar 13, 2008, at 11:55 AM, Michail Litvak wrote:
Does anyone try to use CVR-X2-SFP (Cisco TwinGig Converter Module)
with
cat6500 WS-X6708-10GE module.
I try to insert it but have bad EEPROM.
I would not expect them to work anywhere but on the
3750E, at least for now.
Dale
On Mar 5, 2008, at 5:36 PM, Ben Steele wrote:
I'm going to recommend rsync mainly for it's resume of transfer
ability over scp(given your files sound large), you can tunnel it via
ssh using a flag like --rsh=ssh or similar for security
I would second the use of rsync for it's ability to bail
On Feb 27, 2008, at 10:46 AM, Munroe, James (DSS/MAS) wrote:
Anyone have any experience configuring etherchannel bundles across
multiple, different linecards on a Cisco 6509 IOS based switch?
Hi James,
In general it works great. However, please take note of this
Field Notice so you avoid
Hey Craig,
On Jan 25, 2008, at 6:16 AM, Craig Allen wrote:
I have numerous Cisco 3750-48-PS-S in stacks consisting of either 2
members or 8 members; current IOS is C3750-IPSERVICESK9-M, Version
12.2(40)SE.
A simple input service-policy has been created to mark traffic
entering
the port
On Nov 29, 2007, at 5:40 PM, jacob c wrote:
Does anyone have any input/recommendations with using the ASA 5505
We're doing a lot of hub/spoke with 5505's on the edge. It
took a while to get it going, but it's fine enough.
However, I have found the mib support for monitoring
tunnels and
--
Dale W. Carder - Network Engineer
University of Wisconsin at Madison
http://net.doit.wisc.edu/~dwcarder
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archive at http
On Oct 29, 2007, at 5:51 PM, Dale W. Carder wrote:
These are handy:
cseTcamResourceDescr.1.3.6.1.4.1.9.9.97.1.9.1.1.2
cseTcamResourceUsed .1.3.6.1.4.1.9.9.97.1.9.1.1.3
cseTcamResourceTotal.1.3.6.1.4.1.9.9.97.1.9.1.1.4
but are not what you were looking for in the case
These are handy:
cseTcamResourceDescr.1.3.6.1.4.1.9.9.97.1.9.1.1.2
cseTcamResourceUsed .1.3.6.1.4.1.9.9.97.1.9.1.1.3
cseTcamResourceTotal.1.3.6.1.4.1.9.9.97.1.9.1.1.4
Dale
On Oct 29, 2007, at 4:37 PM, Jeremy Stinson wrote:
Hello,
Before I go diving into a MIB browser, I'm
On Oct 18, 2007, at 12:05 PM, Justin Shore wrote:
On our 7600s one is
consumed automatically with a type of Service Module Session. I
haven't been able to figure out what's chewing up this one yet.
Getting multicast, BPDU's, or some such packets replicated and
shoved through a service
--
Dale W. Carder - Network Engineer
University of Wisconsin - Madison / WiscNet
http://net.doit.wisc.edu/~dwcarder
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https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net
How to Collect CPU Utilization on Cisco IOS Devices Using SNMP
Procedure for Devices with Multiple CPUs
http://www.cisco.com/en/US/tech/tk648/tk362/
technologies_tech_note09186a0080094a94.shtml#multiple
Dale
On Sep 28, 2007, at 1:41 PM, Everton da Silva Marques wrote:
Hi,
May anyone
On Sep 25, 2007, at 3:55 PM, Euan Galloway wrote:
On Tue, Sep 25, 2007 at 11:19:30AM -0700, virendra rode // wrote:
http://www.cisco.com/en/US/customer/netsol/ns504/
networking_solutions_products_generic_content0900aecd80694a2a.html#sx
f_ios_software_mod
I like that all modular software
On Sep 19, 2007, at 9:45 AM, William wrote:
We have a pair of WS-C3750-48PS-E's in a standard stackwise
configuration.
Every so often on a daily basis we get the following msg in syslog:
%STACKMGR-6-STACK_LINK_CHANGE: Stack Port 1 Switch 2 has changed to
state DOWN
On Sep 18, 2007, at 5:21 PM, Richard A Steenbergen wrote:
On Tue, Sep 18, 2007 at 04:28:59PM -0500, mack wrote:
Does anyone know if or when Cisco will offer X2 optics with DWDM?
The 3560-E and 3750-E as well as 6708-10GE have X2 optics but
Cisco is only saying they are not currently
Looking through my notes, in 2004 I saw this show up in
a config somewhere (can't recall if it was a 6500 or a dsbu
switch), and it was ack'd as CSCeb13403, a cosmetic bug.
Cheers,
Dale
On Sep 10, 2007, at 12:38 PM, Richard Stern wrote:
The command spanning-tree optimize bpdu transmission is
Yes.
This is what we do for SNMP.
Dale
On Sep 13, 2007, at 10:12 AM, Fred Reimer wrote:
If the device supports CPP can't you put an ACL on the
control-plane to handle all interfaces at once?
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On Jun 27, 2007, at 4:36 AM, Mark Tohill wrote:
We have a 6509 running 12.2(18)SXF4. In this chassis we have a FWSM
running 3.1(5) software.
After a week or so of logging, I can no longer 'dir' on the disk:/
device:
Has anyone had this problem before?
We've seen disk corruption on 1/4th
Any Ethernet packet that is greater than 1518 bytes is considered a
giant.
Really old 6500 code was affected by CSCeb14127.
Dale
On Jun 27, 2007, at 9:49 AM, christian wrote:
anyone know what could be causing giants on a tengig interface?
I couldnt find any bugs, etc maybe a cosmetic
On Jun 25, 2007, at 9:07 AM, Gabriel Graven wrote:
Im looking for suggestions for the best value to accomplish a 2000+
port of GigE RJ-45 in one central location.
I am open to looking at stacking solutions, or chassis based.
Force10 E1200's w/ 90 port gig-e cards. Then use structured
On May 18, 2007, at 4:39 AM, Michael Robson wrote:
We have a core of 6500s running sup720s
with native IOS version 12.2(18)SXD4.
I would get that to the latest SXF if you can, or the latest SXE if
'F' blows up in your face.
all ports
that are a member of the same VLAN as the server
joins the multicast group. This problem is resolved
in Release 12.2(18)SXD5.
(CSCeh62522)
A software upgrade it is!
I think that was the bug we found too, that I mentioned:
Dale
On May 18, 2007, at 12:58 PM, Dale W. Carder wrote:
Furthermore, I believe the igmp snooping/flooding behavior
Here's some commands to get you started:
sh buffers input-interface
sh int vlan1234 switching
sh ip interface
sh ip traffic
sh cef drop
sh ip cache flow
sh cef not-cef-switched
Some more help can be found here:
http://www.cisco.com/warp/public/63/queue_drops.html
You also might want to verify
What's the spanning-tree state of that port (for all vlans
on that port), DTP, CDP, etc?
input queue drops on L2 ports is poorly documented (if at
all). I have guessed that they indicate bpdu's being
thrown away or other such stuff.
Dale
--
Dale W. Carder
86 matches
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