Recently noticed something in the config file of a stack of 3750s that isn't in any of our other stacks. At the top of the config file is a long series of mls qos commands. We do not use qos. Wondering how they got in there and how to get them out if...
Hello,I want to know how to enable and configure multicast on 4948 Cisco router. I have two Sun server with checkpoint (in multicast load balancing mode) connected with one port on each 4948. So, I have 3 ip address and one of these is virtual. Do yo...
Hi NetPro,is that necessary to apply BPDU Guard to Server Farm Switch ? or compulsory must implement BPDU Guard to Server Farm Switch ? your reply will be highly appreciated.thanks.RegardsJack
hi!i have plenty of 2600er connected via a serial wan connection to a 7500 which is connectedto out private lan. 2600er have also wan ips.problem:i have a device in our lan 7500 which should see the MAC ADDRESSES of an device (or moredevices) connect...
has anyone had to block intel ANS broadcasts into thier network from a BladeServer? I have an Ethernet type of 0x886d that is flooding out of the Dell BladeServer into my hybrid mode 6513. The dell has a Dell/Cisco Layer2 type switch equal to a 2900...
Is it true that you can use a router and route between subnets on a lan when all the pc's and the router are connected to only one switch?
I have 40+ switches including 4 CatOs 6513 switches in VTP server mode with more than 100 vlans. Most of the access switches don't have all vlan configured in their access ports. when I issue SHOW SPANTREE VLAN 4 on the access switch which is vtp cli...
I have setup of around 25 switches.One is used as server farm and i want to implement ip source guard.Do i have to configure on all switches or if i enable it only on server farm switch.will it stop spoffing from other switches
Hi all, when applying qos to my phones on my lan, i want to manually apply qos to the voip vlan, so in this case do I create a policy for the phones, then on the uplink ports do I simply create a trust port ?
We are service provider and our client have asked us to configure cisco 11501 css for their web based application. Which is the ideal networking place this switch has in the entire network? we have to configure 2 cisco 11501, 2 asa 5501 and then foll...
Here is the root of my problem...I think. I have two vlans set up. Vlan1 and Vlan172. I can ping between them fine, unless the packet is 1501 bytes or larger. I am not setting the DF bit on any pings. I assume the packet should fragment if it is larg...
I have a problem with an 1841. I get to here:A summary of U.S. laws governing Cisco cryptographic products may be found at:http://www.cisco.com/wwl/export/crypto/tool/stqrg.htmlIf you require further assistance please contact us by sending email toe...
How can i make the Catalyst 3560G Power Redundant. Is it possible to add an additional Power supply?
Hi all,I would like to know in which situation do i use private vlan.thanking you,prashanth.
I look after the LAN comprising so many switches. They are all ticking along nicely. What else can I be doing to be proactive? For now, we check the logs, check environment.So what else can I do to improve the network?Thanks
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