Networking

Collaborate with peers and Cisco on all aspects of your network, including Cisco Digital Network Architecture (DNA), routing, switching, and more.
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel

Don't miss this Cisco Catalyst 8000 offer

 

Browse the Community

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.

105367 Posts

ThousandEyes

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

126 Posts

Activity in Networking

Destination host unreachable from PC itself

Hi Experts, Hope you are doing fine.Need your expert opinion to solve below issueGetting error from PC that destination host unreachable from PC's self IP itself though we can ping gateway. Also form Switch i can PC.Please find attached snap for more...

surazb by Level 1
  • 16 Views
  • 0 replies
  • 0 Helpful votes

Is there any way design ASR+OTV Redundancy active/standby

Hi  Is there any way design ASR + OTV Redundancy  by routing  instead EMM and bfd script ?We have two router ASR and 2 ISP Link to redundancy.So we now using EMM + bfd for control failover OTV link (active/standby) When Link ISP A down EMM action shu...

TimeOut_0-1711773792178.png
TimeOut by Level 1
  • 34 Views
  • 0 replies
  • 0 Helpful votes

Acl-copp-management

Hi,can someone please advise why I need line 4 of below Acl? I understand we use established when we want to allow the response to the connection initiated from the internal network but on line 3 we allow ssh from any source to any destination alread...

D@1984 by Level 1
  • 102 Views
  • 2 replies
  • 0 Helpful votes

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...

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
  • 168 Views
  • 3 replies
  • 0 Helpful votes

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
  • 243 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
  • 118 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
  • 177 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
  • 217 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
  • 5170 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
  • 119 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
Getting Started

Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community:

Share your Expertise

Level up by answering questions in your area of expertise.