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Cisco Catalyst Center

This community is for technical, feature, configuration and deployment questions. For production dep...

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Join peers and Cisco experts to discuss Cisco’s Network Function Virtualization (NFV) products and s...

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Join this community to interact with your peers and Cisco about SD-WAN and all things related to sec...

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Discuss Catalyst brand switches with peers and experts.

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Activity in Networking

Community string in SNMPv3

Hi, I am trying to configure SNMPv3 on ios-xr 7.9.21, and I am a bit confused about the role of the community string in SNMPv3, I thought that v3 had an user based model and that community_strings were a SNMP v1/2 concept but when I try to enter the ...

ThomasD86 by Level 1
  • 191 Views
  • 2 replies
  • 0 Helpful votes

could not find server

Hi,I am getting the following error when trying to ping from PC to server can you please help me regarding this"ping request could not find server please check the name" in cisco packet tracker.I am here with providing my file.Thanks in advance.Kavya...

Kavya1 by Level 1
  • 99 Views
  • 2 replies
  • 0 Helpful votes

Resolved! Issue with set ip default next-hop on n3k-c3064pq-10ge

Problem Description:I am encountering an issue with the "set ip default next-hop" command on my n3k-c3064pq-10ge device.Device Information:Model: n3k-c3064pq-10geSoftware:BIOS: version 5.0.0NXOS: version 9.3(13)Configuration Attempt:I am attempting t...

2swat by Level 1
  • 154 Views
  • 4 replies
  • 0 Helpful votes

when was Rapid PVST+ introduced

I googled this and no answer. What year was it introduced? https://www.ciscopress.com/articles/article.asp?p=2832407&seqNum=5

Garegin88 by Level 1
  • 206 Views
  • 3 replies
  • 0 Helpful votes

Packet Tracer - Troubleshoot a Wireless Connection

I have been taking a Packet Tracer course, and now I come across this guided activity: Packet Tracer - Troubleshoot a Wireless ConnectionIt tells me the following information:"Before you can troubleshoot the problem, you need to understand which devi...

Santi56 by Level 1
  • 5158 Views
  • 15 replies
  • 0 Helpful votes

Cisco slm248G with flashing system led

Hi I have cisco slm248G with flashing system led, I have I serial cable arriving tomorrow  so I can attempt to re install the ios. My question is, is ther a persific port I should connect to on the switch with the consol cable or any port from 1 to 4...

fixitdaz by Level 1
  • 110 Views
  • 2 replies
  • 0 Helpful votes

TAHUSD-SLOT1-4-BUFFER_THRESHOLD_EXCEEDED (Nexus9000)

Hello everyone!I'm not a network engineer but as a subsystem (kernel + filesystem) engineer I know the network concept.Few months ago, I designed a DMZ and configured my 2 node VPC with 6 rack switch.Everything was smoothly working but I started to s...

Ozy by Level 1
  • 142 Views
  • 2 replies
  • 0 Helpful votes

PBR not working while using Eigrp

Hi Community,I want to configure PBR for LAN subnet as when any of the user initiate the traffic for server packet should go to the ISP-2e.g 192.168.40.20 destined to 192.168.16.55 it should follow the ISP-2 reaming traffic should follow ISP-1I have ...

Syedalishah_0-1711729797737.png

Ip Directed broadcast and ip helper

Hi All,What would happen if you configure an SVI eg VLAN 10 with an ip helper and then configure a VLAN 11 without ip helper, but with a physical dhcp server attached in that vlan. You then configure ip directed broadcast on both SVI's.interface Vlan...

Como configurar ATM multipunto con ospf

Hola buen dia, Soy Andres Camilo GutierrezTengo una duda con respecto a la configuración de ATM multipunto, tengo R2, R1 y R3, R2 y R3 los configure como atm point-to-point y R1 lo configure como ATM multipoint, este ultimo recibe los dos PVC que est...

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