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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...

Hello,Two of my 3750 switches in a stack are logging a lot of stack linke changes. Is this due to a faulty cable/port? If I change the cable and it persists, what would be the next step?Thank youChris

c.gierula by Level 1
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Hi, I have seen somewhere in a catalyst config, something related to ip cef. But, as far as I know, Cef is only present for layer 3 switches, starting from 3500 series, isnt it? And even if I can add an ip address to SVI (vlan 1, vlan 2...), this doe...

jorolas by Level 1
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Hi All ,I want to Know equivalent model for Cisco 2950 switch .The switch should have Gigastack & should be stackable.Please revert ...its urgent.Come on Guys........Cisco 2950 is not available,as it is end of life.Please revert..

Hi All,i have many 2950 as edge switches in my current infrastructure.The 2950s is stacked using giga stack cables and a loopback is done.Recently there is a need to increase the number of ports. Cisco 2950 has EOL i believe. What switch should i pur...

junye7 by Level 1
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HiI have a network using 3 * 2950 switches. I am getting very high no buffer and packets ignored counters on one of the interfaces on the switch. THis interface is connected to my backup server - i only see these errors when the backup run. Any idea ...

As I try to configure this cisco, i notice that it does not support the command modem and even the first system configuration dialog will generate error after it finish the wizard. the ios version: IOS (tm) 3700 Software (C3725-I-M), Version 12.3(6b)...

Hi all,I have a pair of Cisco Catalyst 3750. I connect this two switches using stack cable.Can the two stackwise ports to be configured as trunk?regardsWan Hwai

wanhwai by Level 1
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Hi all, can anyone tell me, when a pc makes an arp reqauest and the device is not on the local switch, does the switch cache every mac address thats not local on its uplink port ?

Resolved! module problem ?

hi netpro,need ur advice . pls.Apr 18 10:01:24.297: %C4K_SWITCHMANAGER-4-S2WERRORREPORT: (Suppressed 8 times)PimEthAutoNeg: S2w Read/Write Error for port Fa4/28.any suggest or solution this will not happened again ? because the entire dept users are ...

ney25 by Level 2
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Is it possible to use DUAL ISP's for load-balancing a LAN to LAN IPSEC using OER? The other side of the VPN is a Cisco PIX 515. I do not see hardly any documentation out there and don't have the equipment to test....

jfinley by Level 1
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I have a 3550 switch where I work at that when I console in and start a session it reboots itself causeing all kinds of trouble. Any suggestions why and how to fix?

Using police (because rate-limit doesn't work on a vlan) to control traffic in and out of a VLAN, but it isn't working. I want to limit traffic to 256k/386 Burst, but when I do a speed test I am getting FAR more than that.here is my config:class-map...

highontcp by Level 1
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