Switching

    Hi All,I have been troubleshooting an issue where the HSRP on both the primary and secondary core switch is active. These two hsrp interfaces are connected through a distribution layer 2 switches. I tried to debug on the secondary router and coul...

I have been looking for about an hour (my google-fu is obviously not as strong as others) for some form of documentation that would provide a suggested period of time before a reload is suggested just for routine maintenance and upkeep of the equipme...

Hello Experts,I'm trying to configure VLAN on Cisco 2948G switch running on CAT OS and getting the following error:VTP advertisements transmitting temporarily stopped,and will resume after the command finishes.Cannot add/modify VLANs on a VTP server ...

Does anyone here have any experience with Comcast Business Class throttling traffic?I have spent 25 hours troubleshooting poor performance of a site-to-site VPN tunnel with Cisco, only to conclude that this has to be the ISPhttp traffic is fine (60mb...

Hi,I updated a switch (C3560G-48PS-S) from 12.2(58)SE2 to IOS 15.0(2)SE1. Some time after the upgrade I got error messages about memory allocations to our syslog server in regular intervals (each 30 seconds). I wasn't able to connect to the switch ov...

I am looking for Layer 3 redundancy for my design and I am not sure about how to set it up. I think based on my current design I will have to use OSPF costing to ensure that the primary link is always primary. I dont see a way of using HSRP since the...

edit: figured it out. replied below.           Below is the output of both a traceroute and a ping from one device to another on my network any idea why there are alternating asterisks?Switch#tracerProtocol [ip]:Target IP address: 10.77.42.246Source...

We have a number of Cisco 3560 switches which have port security set on them as follows:switchport port-security maximum 3switchport port-securityswitchport port-security violation restrictThe ports would have a Cisco IPT phone and PC plugged into th...

Hello Experts,I'm in process of configuring the firewall and switch model 2948G running on CAT OS where I configured sub interfaces and assigned the IP addresses and VLAN on firewall interface and the firewall port is connected with switch port which...

Hi All,I have some of the switches in my company configured for DNS as below:no ip domain-lookupip name-server 10.100.10.35ip name-server 10.100.10.36My first question is, as domain-lookup has been disabled using "no ip domain-lookup", would the foll...

Dear all,Has anyone installed a 3560X in a rack mount not horizontally but vertically due to a lack of width of the Rack???I'm wondering if this type of installation won't affect the internal components?thanks