Routing

 Tracer  I'm using Tracer and I'm doing a VLANS, sub interface but I cannot ping the computers, I can ping the computer to router and to switch but not btw computer.  I need to know what I'm doing wrong please help.  LEG A:  VLAN 10 and 20 are develo...

Hi Experts,I need your help to understand the logic behind the NTP access restriction. I learned that, NTP access-list as follows:1. peer - Allows time requests and NTP control queries and allows the switch to synchronize itself to a device whose add...

Hello,   We are running out of IP Addresses in our DHCP scope, so I have been tasked with sorting this out. One possible solution we are considering is to setup a second scope and use Superscoping. Our main IP range is 192.168.0.0/24 and we would lik...

Good Morning Team, Facing issue in Cisco ISR4321 frequent reloading & hang issue, please support for debugging issue.   Regards,   Niraj

We have a new installed DSL circuit.  The ISP provided us with static IP info. Gateway IP Usable IP address Subnet Mask   I have setup a router interface from the modem to provide internet.  The interface IP address is configured as the usable IP and...

  Trying to reverse engineer installation. Customer intent was to use LTE circuit for internet and establish S2S vpn to corporate site.  ISP installed Cisco 819 (see scrubbed config below). I see the Cell0 up, but unable to get Internet connectivity ...

Hi Everyone any suggestion to upgrade the latest IOS on WS-C3560-48PS-S current IOS does not support SSH called the CISCO for support they said they stop supporting this model currently this IOS is running c3560-ipbase-mz.122-35.SE5.

I have a RV320 dual router and need to connect my Verizon Smart hub router as a fail over to my land line.   the smart hub signal is not recognized when I connect to to the WAN/DMZ or Wan. 

Hi to all! We have this problem for about 1 or 2 month. It's flapping almost everytime, but not on all spokes. We have on HUB in HQ connected over MPLS vlan to other spokes. Here is config of HUB router: ______________________________________________...

HI Friends, I am looking to setup IP SLA to monitor packet loss on by Internet Circuit. if the packet loss on my internet circuit goes above 10% then I want my track to go down and when packet loss reduces to 5% or less then my track to come back UP....

We've deployed DMVPN across our MPLS network, each branch has an EIGRP peer of a hub router at 2 data centers.  Each of the hubs is an ASR 1002X running identical IOS image.  One of the 2 hub ASRs consistently flaps with with all the branches.  Not a...

Hello,   I have come here because i am having an issue with a relatively simple packet tracer network issue. I am a student and I am still innexperienced with this.    I attached the file I am working on but have 2 issue's at the moment. The first is...