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Activity in Technology and Support

Configure Port-channel between to remote sites

I have a question about this — I’d like to know if it’s considered good practice or good design to configure a port-channel between two buildings that are interconnected by two dark fibers. One fiber has a distance of 10.5 kilometers (~6.5 miles) and...

ERTP1 by Level 1
  • 175 Views
  • 7 replies
  • 0 Helpful votes

Mobility Express randomly dropping clients

Hello,I'm facing an issue with our APs dropping clients for some reason. I've examined the logs and I can see it going in a cycle of removing and adding users. We are experiencing this on a range of devices including Android phones and Windows laptop...

Issue with Reverse DNS Lookup only with OpenDNS

 Hello OpenDNS Community,We are encountering a problem where reverse DNS (PTR) lookups for one of our IP addresses succeed on most DNS servers but consistently fail when using OpenDNS resolvers. Specifically, the PTR record resolves correctly on stan...

Resolved! Client per AP

Is there any cisco documentation or what best pratice count of clients per AP? If an AP have 40 clients, can we say this still good?

hs08 by VIP
  • 61 Views
  • 2 replies
  • 0 Helpful votes

Assymetric traffic in between the sub interfaces - FTD

Hi Team, We have an FTD which have an inside interface connect to our LAN switch, this interface is segregated through subinterfaces for DATA and AUDIOCODE vlan and both come under same security zone as seen below.We have both policy and nat rule for...

titusroz03_0-1761629070899.png

Resolved! Fast busy on outbound calls

Hello Everyone,Today I am going through an issue, I have never experienced.We have a CUCM and a 3rd party PBX, we have connected  both the PBXs over a SIP trunk.I have created an Extension 2045 in the 3rd Party PBX and created a route pattern with th...

Resolved! ACI MultiPod IPN using C9500

Hi All,Is it possible to use a Catalyst 9500 switch as an IPN for ACI MultiPod? The Catalyst 9500 17.6 VLAN configuration guide states that this is not supported, however I think that this is only applicable for non high-performance switches as high ...

SNMP INFORM Requests not working with SNMP version 3

Hello, I have been spending hours trying to get SNMPv3 Informs working on any Cisco IOS or IOS-XE and it's just not working for me. The reason I want to use Informs and not traps, is that Informs are more reliable and will be queued and retried if th...

Cisco Firepower 1120 ASA power led blink amber

Hi everyone, Our Firepower 1120 device shows a blinking amber light on the power LED when powered on, while all other LEDs remain off. In addition, we are unable to access the console screen. We have attached a video showing the current behavior of t...

quang-nv by Level 1
  • 74 Views
  • 0 replies
  • 0 Helpful votes

Unable to ssh the FTD device

Dear Team, I unable to ssh the FTD device. No External authentication is configured. Local authentication enable. When ssh the device user name & password asking. After giving proper credentials access denied. But on same credentials we able to login...

suryaaa by Spotlight
  • 182 Views
  • 5 replies
  • 0 Helpful votes
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