About darren-carr

darren-carr · 05-22-2022

Hi, I am experiencing a strange problem with my WS-C3560CG-8PC and a Meraki MV device.Set-up: 1 x WS-C3560CG-8PC, enabled for routing, service dhcp enabled, DHCP server is the switch and I am looking to relay the information to a 3P NAC solution. Whe...

darren-carr · 06-27-2019

Hi community, We are experiencing a high number of output drops on several port-channels connected to a stack of core switches at a branch site. Specifically connected to our wireless controllers (Aruba) which are the primary access medium for the si...

darren-carr · 05-01-2019

Hi community, We are experiencing an issue with regards to a specific flow we are trying to permit through and then back in through the ZBFW we have deployed. The flow is defined below. The flow is slightly unusual in that we are using TCP traceroute...

darren-carr · 05-24-2018

Hi community, I am trying to configure shaping of traffic as it egresses out of a switchport. I have configured the ACL, class-map and policy-map and have applied it to the interface using the service-policy command, but I receive the error below. ...

darren-carr · 05-21-2018

Hi community, We have a pair of 4150 FTDs being managed by an FMC 1000. As part of our policy configuration we have a default action of deny for any traffic that does not match an allow policy. We also have logging enabled for this rule. I was look...

darren-carr · 05-23-2022

Hi, @MHM Cisco World Please see configuration from switch below. 1. Camera is in Vlan57, DHCP server is the switch. Relay server is in Vlan10 (not shown) but which is routed from the switch. No firewall, etc between the Vlans it is just routing. hos...

darren-carr · 06-29-2019

Hi, Is this configuration still relevant in newer releases of code? we are running 16.3.8 We have also logged a TAC case with Cisco, waiting to hear back now

darren-carr · 06-29-2019

Hi Mark, I've ran the output of 'show tech' through the CLI analyser, nothing out of the ordinary came out of this analysis with regards to the software version we are using. Also, the Aruba controllers are 7030s which don't support 10Gbps. We only ...

darren-carr · 06-27-2019

Hi, It is both interfaces. However, one is considerably more than the other. I suspect this is because of the hashing we are using to load-balance the traffic over the two interfaces. xxxx#sh int gi 1/0/3 | inc dropsInput queue: 0/2000/0/0 (size/max/...

darren-carr · 05-14-2019

Hi, Apologies for the delay. The ZBF that I created the post for is deployed the other side of the world so I have had to simulate the configuration in our lab. I've managed to do this now and have the captures. The trace is being executed on a Thou...

Member Since	‎11-06-2008 07:41 PM
Date Last Visited	‎05-25-2022 12:02 AM
Posts	218
Total Helpful Votes Received	14

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Switch not forwarding DHCP request to relay

WS-C3850-48U - High output drops

Query regarding ZBFW configuration

Cisco 3850-XS traffic shaping

FMC reporting

Re: Switch not forwarding DHCP request to relay

Re: WS-C3850-48U - High output drops

Re: WS-C3850-48U - High output drops

Re: WS-C3850-48U - High output drops

Re: Query regarding ZBFW configuration