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Resolved! MTBF for 1000BASE-SX SFP

What is the MTBF for 1000BASE-SX SFP adapters? I have looked through the product documentation/specifications here with no success (the product documentation is pretty weak): https://www.cisco.com/c/en/us/support/interfaces-modules/1000base-sx-sfp/mo...

Need some assistance with some basic VLAN/Routing config Cisco 1941.

Hi all I'm setting up a CISCO LAB to keep me busy in my retirement. My Current network consists of a TP-Link Deco mesh network which works well for my IOT, PCs and internet access. I just got hold of a Cisco 1941 router with a EHWIC D8SGP module. ...

Lan Automation: What to do with "queued" devices

When i discover a new switch with LAN-automation other switches, which are not directly connected to the specified interface are going into a queued status. Which means:Queued: The device is queued for later processing because it isn’t directly conne...

Configure Administrative Distance for DHCP Routes

The Cisco Document Team has posted an article. This document describes how to configure and verify Administrative Distance (AD) on default routes received via DHCP. Know of something that needs documenting? Share a new document...

Router Modem and CRC Relationship

Hi,We are finding that some router models are more susceptible to CRC increase/snr decrease than others and tend to lose sync more easily especially when it comes down to sudden spikes in crc indicative of REIN/SHINE issues. Im trying to determine wh...

Cisco cellular Gateway stuck in green blinking

Hi all,I am installing a cisco cellular gateway CG522-E and after installing the sim card and powering up, the gateway ends up with the led flashing in green without moving to blue. I have tried removing and reinserting the sim card, powering up agai...

Cisco DNA Center Telemetry

Hallo All! What is the reason that when enabling Telemetry on C9300 Series Switches, only Application Name, Usage and Througput are shown? Switches configured with telemetry show only Application Visibility (Name and Throughput) in DNA center. Why is...

Catalyst C2960-C Essential Licenses SKU

Hi Community, According with the below document, switches C2960-C are supported by DNA Center. https://www.cisco.com/c/en/us/support/cloud-systems-management/dna-center/products-device-support-tables-list.html Can you please confirm the SKU of the ...

QOS for a Destination-ip in Cisco IOSXE

Hi All,We have a URL which resolves to particular public ip and performance of that website is slow than expected from our office . We have a P2P link from office to DataCentre and from DataCentre it exits to internet. We observed the performance was...

destination address is the broadcast address within matched route

Please see attached pic. In this question, the destination address matches the route in the routing table. But it's the broadcast address within that range. Would the packet still be routed with that route?what would the next hop be? 192.168.0.7 or 1...

Nexus 93108TC-EX - %DAEMON-3-SYSTEM_MSG: Error

Hi, We upgraded our Nexus-93108TC-EX devices to software version 10.2.4.M and now we are receiving the below warning message. I believe this is a bug , how can we resolve this issue? Any assistance would be greatly appreciated. 2023 Apr 18 14:10:58 ...

vlan interface administratively down

I just created a vlan, assigned it to a port on our 6509, assigned the vlan an ip address and when i shoot the command, show int vlan 31 it says that the vlan is administratively down. I can't figure out whats going on here? i issued a no shut, to no...

Cisco2960X IBNS 2.0 and 802.1x/MAB Authentication NOT working

Hello,i was successfully deploying Nac configuration on all my switches when i encountered i problem with the new authentication display config-mode on a WS-C2960X-48LPS-L 15.2(7)E4:SwitchplanA#authentication display config-modeCurrent configuration...

IP SLA Monitoring MIB

I've setup an icmp-echo IP SLA on a Cisco C9300 to ping another device on our network. I'm now trying to monitor the amount of timeouts seen by the IP SLA job in our monitoring tool (WhatsUp Gold) but when setting up the monitor, the issue I'm having...

Unable to get console access on switch 3850 - Blank terminal

Hello,I have a switch I am unable get a prompt on the console port.I can SSH to it, and have confirmed that the baud rate and stop bits are correct from the console switch. There are two other switches that I can console to.The differences are that t...

Cisco + Splunk: It's a new day for your data.

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