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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,I would like to route to/from my private vlan using an SVI. I have a Cat3560 and the config is below. However, when I try to ping to a router interface on the private vlan I do not get any response. The router i/f ip is 134.2.1.129/25 and is ...

kmiller by Level 1
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  • 0 Helpful votes

I work for a large health organisation and we're currently finishing off a restructure of our VLANS and IP address, migrating from B-Class 172 to C-Class 192.168 networks.However as we have a large number of integrated clinical systems we can't get o...

Helo!Could anyone, please, help me to figure out why do I have such a big CPU utilization on my Catalyst 4000 (see attached file with commands output)? Also, while telnetting to switch it's so slow to put or get something from switch.Thank you in adv...

viktor.m by Level 1
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  • 2 replies
  • 0 Helpful votes

Greetings,I have a group of buildings that is approx. 300 feet long made up of 5 buildings. Would a WRT54GS router with a Wireless G range extender provide coverage for casual usage?Thanks in AdvancePaul

Pls I have a little issue with 2600XL router. I just upgraded the IOS image from c2600-ipbase-mz.123-6f to c2600-ipbasek9-mz.124-12.Upon reloading, it failed to boot properly. I quickly reloaded the initial image and then restarted it, the problem p...

sly007 by Level 1
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  • 1 replies
  • 0 Helpful votes

You can still enter the ip scp server command and copy from outside, but the scp: filesystem seems to not be usable with copy/arch from the switch side anymore.Anyone know what gives? Same thing on 3550 and 2960s. No mention of anything special abo...

b.julin by Level 3
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  • 5 replies
  • 0 Helpful votes

TO preface I am still somewhat new to cisco equip and advanced networking. The reason I set the following up is partially to study for my ccna. Anyway here goes. Business Cable connection coming in to a 1721 running IP plus 12.2. a 2924 xl runnin...

ryancolson by Level 1
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  • 14 replies
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We are bringing up a new non-trunking core. Our current core has a 10.0.0.0/16 network management VLAN. The new core has a 10.0.20.0/24 network management VLAN. With the current setup I am unable to reach the /24 from the /16 VLAN. I believe this...

r-tyrell by Level 1
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  • 6 replies
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Hi,The cisco doc says that when split horizon is enabled (which is the default), then RIP will NOT send any ad about summary addresses.What is the reason why this behavior has been established ? I really don't see what we want to avoid by not sending...

Hi,I am using Cisco Catalyst 4506 with 12.2(25)EWA4. I have Sup IV WS-X4515. I am getting issues related to TCAMLog:-000561: May 17 07:06:23: %C4K_HWACLMAN-4-ACLHWPROGERR: Input Security: Mnc - hardware TCAM limit, some packet processing will be soft...

According to number of cisco websites there there are 4 types of VTP messages :Summary-advertisementSubset-advertisementAdvertisement requestVTP join messageThere doesn't seem to be any information concerning the VTP join message or its parameters (f...