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Cisco Catalyst Center

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

2109 Posts

NFVIS Solutions

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

12 Posts

SD-WAN and Cloud Networking

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

2064 Posts

Switching

Discuss Catalyst brand switches with peers and experts.

105366 Posts

ThousandEyes

Join us for information about our use cases, common troubleshooting, discussions, getting started gu...

126 Posts

Activity in Networking

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
  • 5112 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
  • 83 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
  • 75 Views
  • 1 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
  • 133 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...

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
  • 93 Views
  • 0 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
  • 180 Views
  • 2 replies
  • 0 Helpful votes

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...

MAC Addresses showing up as both Static and Dynamic on interface

Hello,I'm trying to figure out why Avaya Phones and PC's are showing up as both statically and dynamically learned. We do not have any mac addresses statically configured. Here is the output of a few ports.Cisco9300# show mac address-table int Gi8/0/...

Endy00000 by Level 1
  • 147 Views
  • 3 replies
  • 0 Helpful votes

Resolved! Catalyst C1300-16P-4X Stacking

Hello Community!I'm new here. So be patient with me Im interested in the Cisco Catalyst C1300-16P-4X switches.Im want so build an Stack with two of them.My Question:How do I build a Stack with them on the CLI? The Official Guids are not so helpful.An...

BelleDa94 by Level 1
  • 82 Views
  • 1 replies
  • 0 Helpful votes
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