About hakan.topcu

hakan.topcu · 06-24-2024

Hello,for testing purposes, I need to install two virtual email appliances. As far as I know, a virtual appliance also has its own serial number. Is this number automatically generated with each install or is it part of the downloaded package? Means,...

hakan.topcu · 06-18-2024

Hello all,urgent help needed: we recently set up a temporary infrastructure for a broadcast environment with several Cisco Catalyst C3560CX access switches connected with gigabit uplinks to a C9300-48UB as a central switch. We work there with Dante a...

hakan.topcu · 04-19-2022

Hello all,with reference to CVE-2022-0778, how can I verify the opennssl version on Cisco ESA Ironport devices, type C390 or C395, running AsyncOS Version 12.5.?I was given the following Bug ID, but I cannot access this resource with my account:https...

hakan.topcu · 02-28-2017

Hello all, if a PIM DR Router fails, the backup router will take over the PIM DR after a PIM hello timeout and the IGMP querier after the querier timeout. The querier timeout is set to 120 seconds by default an cannot be lowered to less than 60 secon...

hakan.topcu · 10-26-2016

Hi there, is there any way, to clear a P2MP Data MDT out of the MLDP database? For testing and troubleshooting purposes it would help me, to proactively delete a Data MDT, after the last receiver has left the group. In my testing environment (catalys...

hakan.topcu · 07-01-2024

@Joseph W. Doherty wrote:Unless I misunderstand, you have a running configuration that doesn't cause an issue, correct? If so, what the "ask"? Perhaps just confirmation of your theory?From all described, possibly disabling QoS would work for you to...

hakan.topcu · 06-25-2024

@Joseph W. Doherty wrote:The default includes QoS disabled, correct?I mean the default "mls qos" configuration. I did not reset the whole qos configuration when the problem occurred, but just the trust status on the interfaces. Therefore I said that ...

hakan.topcu · 06-24-2024

To share my findings with you.After activating "mls qos" on the C3560CX switches, I configured "trust dscp" on all access-port and uplink interfaces.With the default configuration, the switch configures four egress queues with a guaranteed bandwith o...

hakan.topcu · 06-18-2024

@jhoffmann015 wrote:I actually did retain a consultant about an hour ago and we went through a few scenarios, including enabling auto qos voip trust to build the policy and class maps automatically, and also trying the devices with no qos enabled on ...

hakan.topcu · 03-13-2023

I found this conversation, that has been written some years ago, and the issue with the OOO-Messages and the Bounce Verification feature has also been reported to me recently. Is there a solution or workaround available meanwhile?Thanks in advance / ...

Member Since	‎05-15-2007 10:26 PM
Date Last Visited	‎07-03-2024 07:05 AM
Posts	51
Total Helpful Votes Received	25

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Serialnumber with multiple instances of a virtual ESAv email appliance

Prioritization of Dante PTP and Audio Traffic with Auto QoS (mls qos)

How to verify the OpenSSL version on Ironport ESA C390/C395?

How to accelerate IGMP querier failover time and IGMP snooping convergence

How to clear an MLDP P2MP data MDT?

Re: Prioritization of Dante PTP and Audio Traffic with Auto QoS (mls q

Re: Prioritization of Dante PTP and Audio Traffic with Auto QoS (mls q

Re: Prioritization of Dante PTP and Audio Traffic with Auto QoS (mls q

Re: I actually did retain a

Re: Out Of Office replies dropped by Ironport Bounce Verification