About Kostas Kyriakos

Kostas Kyriakos · 03-07-2018

Hello, I am testing the following Flexible Netflow configuration on one of our ASR1001-X in the lab. The router is running 3.14.0S: flow record ipv4-netflow-record match ipv4 protocol match ipv4 source address match ipv4 destination address m...

Kostas Kyriakos · 02-01-2018

Hello! I have setup L2 NetFlow on a Nexus 5696Q running 7.3(2)N1(1) code as follows: feature netflow ! flow exporter mac-netflow-export destination 172.28.0.254 use-vrf management transport udp 2055 version 9 !sampler mac-netflow-sampler mo...

Kostas Kyriakos · 09-25-2010

Hello.What i would like to accomplish is to limit the aggregate input bandwidth to let's say 1G, to a certain subset of vlans configured on a 6509-E. Bare in mind that this device is not doing L3 termination and thus, all ports are access ports. Belo...

Kostas Kyriakos · 07-01-2010

Hello.Is there a way to monitor the laser levels (Tx, Rx) on non-DOM SFP equipped switch interfaces? I have tried sh int gigabitEthernet transceiver threshold table but this returns the expected values/thresholds, according to the SFP's manufacturer....

Kostas Kyriakos · 05-18-2010

Hello.We are investigating a problem with unreasonably high CPU utilization, with one of our FWSM modules in a 6509-E. This is a newly implemented module with practically zero traffic passing through it but still, the CPU is at 20-22%. Here's some in...

Kostas Kyriakos · 03-07-2018

Duplicate of: https://supportforums.cisco.com/t5/network-management/netflow-data-collected-but-not-exported/m-p/3344027#M115968

Kostas Kyriakos · 02-01-2018

To answer my own question, it seems that the source interface under the exporter configuration is required. flow exporter mac-netflow-export destination 172.28.0.254 use-vrf management transport udp 2055 source mgmt0 !--- Missing command from o...

Kostas Kyriakos · 09-28-2010

Hello.Please try the following for starters:! Define a ReadOnly Communitysnmp-server community RO! Define an IP Interface, sourcing the traps. Make sure you verify ip connectivity to the NMS Server, from this interface.snmp-server trap-source ! Defi...

Kostas Kyriakos · 09-28-2010

Hello.In addition to what Mahesh suggested, please post the output of the show version command, while the routers are working and not while in rommon. This will probably help determine the reload reason.Hope this helps.

Kostas Kyriakos · 09-27-2010

Hello.In order to obtain Cisco IOS images you need to have a valid CCO account. For that, it's best if you contacted your reseller for further details.

Member Since	‎05-18-2010 06:29 AM
Date Last Visited	‎06-24-2020 12:06 AM
Posts	31
Total Helpful Votes Received	15

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User Activity

Flexible NetFlow data collected but not exported

L2 NetFlow on N5K-C5696Q 7.3(2)N1(1)

6509-E: Aggregate bandwidth policing on access ports

Laser levels monitoring on non-DOM SFPs

FWSM 3.1(10): Unreasonably high CPU utilization

Re: Flexible NetFlow data collected but not exported

Re: L2 NetFlow on N5K-C5696Q 7.3(2)N1(1)

Re: SNMP authentication trap and syslog command

Re: ROMMON mode come in working router

Re: How to restore http management on 877 (broken by update)?