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nkarpysh commented on Software forced crash, PC 0x402D3920 in WAN, Routing and Switching 1 year ago

Hi Eric,Can you pls provide more details on your problem:- Please send us "show version", "remote...

nkarpysh commented on Cisco 7609 RSP720-3CXL-GE "mls cef maximum-routes" in LAN, Switching and Routing 1 year ago

Hello Dani, Not sure what you mean by compatibility matrix. To learn more about different...

nkarpysh commented on Port Security issue in 2960 stack in LAN, Switching and Routing 2 years ago

I was telling about the different command -  show port-security address ...

nkarpysh commented on Port Security issue in 2960 stack in LAN, Switching and Routing 2 years ago

Check this for the IpPhone + port-security: https://supportforums.cisco.com/discussion/11703716/...

nkarpysh commented on Port Security issue in 2960 stack in LAN, Switching and Routing 2 years ago

Agree with Leo, Not clear what is VNET. Seems that some devices are connected to same switch port...

nkarpysh commented on int vlan ,weird behavior in LAN, Switching and Routing 2 years ago

Hey,Does the router send the STP to this switch? I also want to confirm the config of Po2 - you...

nkarpysh commented on int vlan ,weird behavior in LAN, Switching and Routing 2 years ago

Hi,I guess its it typo but anyway need to double-check: router#show log | include Gi6/11 router#...

nkarpysh commented on STP questions in LAN, Switching and Routing 2 years ago

Hello,Actualy this is not a counter. This is the time TC flag is being held:"The TC bit is set by...

nkarpysh commented on Unable to do multiple destination port for SPAN 4506 switch in LAN, Switching and Routing 2 years ago

Hello,That is platform HW restriction:http://www.cisco.com/en/US/docs/switches/lan/catalyst4500/12....

nkarpysh commented on NXOS 6.2(2a) in LAN, Switching and Routing 2 years ago

Right,http://www.cisco.com/en/US/docs/switches/datacenter/sw/6_x/nx-os/release/notes/62_nx-...

nkarpysh commented on Power should provided for Nexus 7010 in my Rack in LAN, Switching and Routing 2 years ago

Hello,I need to correct Reza here. With current mode of redundancy you will get 11,250W:Redundant...

nkarpysh commented on Catalyst 4510R+E IOS XE 3.4.2 in LAN, Switching and Routing 2 years ago

Hello,Can you please check following:show logshow diagn res mod allshow modfor any errors. That can...

nkarpysh commented on QoS applied to input on an interface in WAN, Routing and Switching 3 years ago

Hello,What is the platform/IOS you are referring to?Niko

nkarpysh commented on How can I run EEM script for one time? in LAN, Switching and Routing 3 years ago

Hello,Seems that I did not get you. What do you mean by destroying script? Removing it form config...

nkarpysh commented on dell vrtx switch port channel to cisco fex 2248 in LAN, Switching and Routing 3 years ago

Hello,On host interfaces it does not.Niko

nkarpysh commented on System Boot Command in WAN, Routing and Switching 3 years ago

Hi Eric,There are two main posibilities row check firstly:1. Earlier image can be set in boot...

nkarpysh commented on 2960 Plus switching bandwidth in LAN, Switching and Routing 3 years ago

Well,Not mush reason for telling that bandwidth is full duplex w/o a number. I think that missing...

nkarpysh commented on Faulty switch in stack in WAN, Routing and Switching 3 years ago

Hello,If you have valid contract you still should be able to replace your switch to same model. Do...

nkarpysh commented on Policy-map / not reaching the required band in WAN, Routing and Switching 3 years ago

Hello,You need to tune the Bc. Traffic can be bursty thus not all can be send within Tc so you...

nkarpysh commented on How can I run EEM script for one time? in LAN, Switching and Routing 3 years ago

Hello,You can created two different EEM scripts. One for CPU going higher than certain threshold...

nkarpysh commented on dell vrtx switch port channel to cisco fex 2248 in LAN, Switching and Routing 3 years ago

Hello,"The Cisco Nexus 2148T fabric extender does not support EtherChannels on its host interfaces...

nkarpysh commented on Unknown protocol drop in LAN, Switching and Routing 3 years ago

Hello Prasad,In your new IOS unknwo protocol drops started to be visible in show commands due to...

nkarpysh commented on Enable UDLD feature on ASR 1001 in LAN, Switching and Routing 3 years ago

Hello,That can be seen in the feature navigator. If you select 3.9s and Ip Base you want see...

nkarpysh commented on voice vlan secondary ip in LAN, Switching and Routing 3 years ago

Hello,As far as I have understood you have problems for users in Voice subnet 30.30.34.0 not being...

nkarpysh commented on Does Cisco has software monitor traffice ? in WAN, Routing and Switching 3 years ago

Hello,Cisco has many tools to monitor traffic. Each platform may have its own specific tool. Most...

nkarpysh commented on 6500 QoS - dscp-map vs cos-map in LAN, Switching and Routing 3 years ago

Hello,DSCP is actually tking precedence. When no DSCP-map configured queueing is happening based on...

nkarpysh commented on L3 Port-Channel issue in LAN, Switching and Routing 3 years ago

Hi Kiley,It looks basic but did not see that checked above: is the link Gi1/0/50 -- Gi2/1/5 coming...

nkarpysh commented on netflow and ip flow top talker in cisco 3560 switch-ios 15 in LAN, Switching and Routing 3 years ago

Agree,I mis-read your post - did not notice you pointed HW version to be 3560-X. This is detail...

nkarpysh commented on Anyconnect Issues in LAN, Switching and Routing 3 years ago

Hello Michael,From my side I would recomend to ensure that firewall and anti-virus are disabled...

nkarpysh commented on Switch automatically restarts for no reason , Please help me in LAN, Switching and Routing 3 years ago

Hi,Can you pls provide following command:show platform crashdumpThanks

nkarpysh commented on UDP Flood in WAN, Routing and Switching 3 years ago

Hi Mero,First of all try using ACL and block this traffic temporarily on the port which you...

nkarpysh commented on UDP Flood in WAN, Routing and Switching 3 years ago

Hi Mero,The host 10.10.4.3 connected through interface Fa0/1 send broadcasts in your local network...

nkarpysh commented on Ask for trouble of Cisco catalyst 3750 in LAN, Switching and Routing 3 years ago

Hello,If you have a valid contract the best approach will be to open SR with TAC and setup EFA (...

nkarpysh commented on Is it possible for Nexus 7000 to be HSRP Active/Standby in Data Plane? in LAN, Switching and Routing 3 years ago

Great explanation. Now I got it. I'm not aware of anything you can change on NExus for it....

nkarpysh commented on TCP capture question in LAN, Switching and Routing 3 years ago

Well,client is sending different acknowledgments for some small packets. It seems TCP window (...

nkarpysh commented on Error message:FW[Mod 05]: Error!!! Temperature sensor number 4 in WAN, Routing and Switching 3 years ago

Hello,Sup 5 can't get data from its temperature sensors and complains of that. Open Service Request...

nkarpysh commented on 6500 packet loss on blade WS-X6748-GE-TX in LAN, Switching and Routing 3 years ago

Hi Alexander,The problem might be related to load on the ASICs corresponding to those ports 1-24....

nkarpysh commented on average traffic per queue in WAN, Routing and Switching 3 years ago

Hello,Can you please elaborate on what is you HW and SW. Please also share your QoS config. QoS...

nkarpysh commented on Is it possible for Nexus 7000 to be HSRP Active/Standby in Data Plane? in LAN, Switching and Routing 3 years ago

Hello,I cant understand it. Do you mean you have VPC and HSRP configured downstream and uplink...

nkarpysh commented on Nexus 7k GIves Arp request for his own Local ip Address Continuosuly in LAN, Switching and Routing 3 years ago

Hello,Please check your routing table and see if this ip address 10.80.18.1 is appearing in any...

nkarpysh commented on Failover problem in LAN, Switching and Routing 3 years ago

On C you can either use staic routes to backup links with lower Administrative distance, so when...

nkarpysh commented on Policing traffic on Cisco 4510 in LAN, Switching and Routing 3 years ago

Hello, Is it possible to draw small diagram to upload excerpt of configs. Policy-map config above...

nkarpysh commented on VLANs across two VTP domain work? in LAN, Switching and Routing 3 years ago

Hello,Don't make it complicated. Configure HSRP/VRRp/GLBP on your L3 switches and use single VTP...

nkarpysh commented on 6500 packet loss on blade WS-X6748-GE-TX in LAN, Switching and Routing 3 years ago

Hello Gents,There are few possible reasons for these kind of problems:- Pure oversubscription -...

nkarpysh commented on Ask the Expert:Troubleshooting High CPU and Other Issues in the Cisco Catalyst 4500 Series Switches in LAN, Switching and Routing 3 years ago

Hi Fahad,Let me answer your questions:Q.1 Can you please explain what you mean when you say 7200...

nkarpysh commented on Ask the Expert:Troubleshooting High CPU and Other Issues in the Cisco Catalyst 4500 Series Switches in LAN, Switching and Routing 3 years ago

Hi Hank,Well I see a good analysis already don on this case. So you found that broadcast packets...

nkarpysh commented on Null0 route in OSPF in Other Network Infrastructure Subjects 4 years ago

Hi,I think this is happening because the major route of 192.168.0.0/22 -- 192.168.0.0/21 is...

nkarpysh commented on Overrun Problem in 6509 in LAN, Switching and Routing 4 years ago

Hi Hong,Overruns are not result of the problem with link/device connected to the port where you...

nkarpysh commented on High CPU Utilization on CISCO switch in LAN, Switching and Routing 4 years ago

Hello,Isee the host is moving:K2FibAdjMan Host Mov 2.00 14.24So it seems some MAc addresses flap...

nkarpysh commented on Cisco 4509 Middle Buffer issue in LAN, Switching and Routing 4 years ago

Hello,It looks that your network traffic is specific and by the size usually coming to medium...

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