Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
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Forum Posts
Resolved! 4500 Rebooted when creating L3 VLAN
Hi All,We have observed WS-C4507R-E got rebooted while creating the L3 VLAN ( while No shut).Is there any known bug for below IOS ?cat4500-entservicesk9-mz.122-40.SG.bin, can somebody help ?
Hi All,Found some strange behaviour of VLAN on 4507 , below is the summury of incident.In sh run port showing to VOICE VLAN 305 , but port was sending broadcast on 303 VOICE VLAN.AVAYA IP phone was configured with VOICE VLAN 305 only.It was working f...
Hai...I want to know how much minimum power required for swicth catalyst 3750..??I want to know cause in my building place, the power in unstable so it make my switch corrupt/damage even i add power consistancy....Does anyone know how much amount pow...
Hi Guys,I have arequirement where in I need to allow only specific vendor made desktops/laptops to be connected to the switch and block the rest.Say I want only the HP made Laptops to be connected on the Network. and block all other vendors. such as ...
Resolved! Router TFTP issue PLEASE HELP!!!!
I recently lost my ios when trying to upgrade it. I have a 2612. In rommon I entered the ip addresses and file name and when I use tftpdnld -r it appears to not be reaching my pc as for it is only coming up with dot and then timing out. My pc is set ...
Hello,Regarding a network I am going to build in about a month I have a question. I fear it is actually a rather simple question but I googled for days to no avail, so I hope I can find the answer here. It regards a large (multi) home network. I have...
I am starting to bring up a Nexus 5K/2K configuration. Our Cisco SE has told us that we need to VPC connections between each fo the 5K pairs. We will also need a vpc keepalive connection. He is suggesting that we use the management interface for t...
Resolved! L2 Etherchannel Default Port
Hello Community,I am having trouble understanding something that seems kind of basic. I am studying for the CCNP Switch exam and am configuring Etherchannles on my home lab. I configured a L2 Etherchannel in the "on" mode but cannot tell which port w...
I am trying to get FNF working on my new Sup7-E. I am using Plixar's Scrutinizer as my Netflow collector. I have several other 4500s using the Netflow services card and am collecting data. The Sup7 4506 is showing up in Scrutinizer but none of the in...
Hello everyone and thank you in advance for you assistance.We are currently experiencing a very strange behavior with our hosted SAP environment. Our WAN setup into the facility is very simple - 3825-1 -------------SW1---------...
hi ,i noticed the "output drops" increasing in interface gi 1/0/1 in my switch 2960-S although the utilization of my interface is between 20% and 50 %SW__A#sh interfaces gigabitEthernet 1/0/1GigabitEthernet1/0/1 is up, line protocol is up (connected...
Hello All,I am a confused about the process of upgrading and licensing afterwards.For example, I currently have a 3560G switch running c3560-ipservicesk9-mz.122-58.SE2I have a spare 3560 V2 switch I want to configure and have ready in case of a failu...
hello team.I want to redirect incoming packets to a specific next-hop (another NH than the expected by routing table) ifcondition 1: packets lie within a certain categoryANDcondition 2: the next-hop (in the routing table) of these packets is a certai...
Hello Friends,I have a very basic setup here but strange the router is learning RIP routes advertised by the switch but the switch is learning anyRIP routes. Debug shows the switch is sending updates but not receiving any. There is also t...
Resolved! HSRP licence requirement
I just need to find out if the Cisco 3945 router requires any licence for it to run HSRP. Also advise which IOS runs HSRP on the 3845 router.
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