Switching

This is from Wendell Odom's book:An enterprise uses a dual-stack model of deployment for IPv4 and IPv6, using OSPF as the routing protocol for both. Router R1 has IPv4 and IPv6 addresses on its G0/0 and S0/0/0 interfaces only, with OSPFv2 and OSPFv3 ...

Hi  I have question regarding NTP. Current Scenario Physical Server(NTP Server for LAN hosts) ----- This communicates with public NTP source to get time. New designCisco 4500 Switch needs to be NTP Server with the same public NTP source and LAN clien...

Hi, I will be installing 3x 1600 AP into my warehouse soon for complete wireless coverage down there.I am planning for them all to run back to a Cisco PoE switch for their power sources.Runs for the 3 AP running back to the switch vary from 15m to 80...

Hi All,I am currently using a switch WS-C2960S-24PS-LIOS: Cisco IOS Software, C2960S Software (C2960S-UNIVERSALK9-M), Version 12.2(55)SE7, RELEASE SOFTWARE (fc1) For connect two network between voip Cameras and workstation, So I configured SVI that a...

Recently I have experienced some disruptions caused by things that should be isolated but impact the entire network.I am trying to track down if this is possibly due to the conditions being too much for our 7600's to handle.The first strange thing is...

In a nutshell, when I try to append the pipe character (|)  to a command in Packet Tracer on a 2960 switch, I get "% Invalid input detected at '^' marker." at the pipe character. For example: show running-configuration | begin line vty Help!

Dear all ,                 we are  using the Cisco Catalyst  3560-X Series Switches in my organization  The power supply (C3KX-PWR-715WAC)of the network module(C3KX-NM-10G) burning  out freequently. the same problem has happend four times  so  four t...

 The cpu of my WS-C4503-E, with IOS, cat4500-ENTSERVICESK9-M, Version 15.0(2)SG9, has been recording high CPU figures(70-98%) lately. Can some one please lend me a helping hand? 

Hello everyone I am a for students from China, here is my problem, my English is not good, this is done by google translate. Lab Topology  EnvironmentRHEL6.3 server + sock 0.3.2Host 1.1.1.1    Entry  sock -v  -b 12345  2.2.2.2 43415Host 2.2.2.2    En...

Hi folks,we've a data rate issue with our 6880-X VSS in combination with our servers connected at  NX1000V switch.The data rate by  sending from a server connected at NX1000V switch  to a client connected at a 6880-X VSS FEX-port is about 1/7 of the ...

Hi all,In my topology (please see attached file) I have configured VRRP  between R1_MASTER and R2_BACKUP, and OSPF between R1_MASTER, R2_BACKUP and R3. In normal case traffic from PC to Server goes PC->R1_MASTER->R3->Server and return path is the sam...

Hi There I have a situation whereby I am redistributing between 2 EIGRP instances and seeing unexpected results. I have labbed up  the scenario which is occurring in a production environment and am seeing the same results. Please refer to the attache...