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Is it possible to have a switch, outside of an MST region, running PVST that is the root switch for some VLANs?We have a L2 link to an ISP, the ISP has set their switch to STP priority 0 for all VLANs, so it is the root switch of our network and is c...

Dear all, FYI10.1.18.71 (Firewall A)10.1.2.1   (Firewal B) (connected throughI've one Cisco 3750G-12S with ip routing enable, the swtich is with IP Service firmware, with PRR support.Currently set my default static route 0.0.0.0 0.0.0.0 10.1.18.71 to...

yeewensmc by Level 1
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  • 7 replies
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hello, im having question according ip unnumbered interface, we have a network with ~50 customersWe using multiple subintefaces on the router, every ip address uses its own subinterface.every subinterface have one /32 static route towards them, and t...

from88 by Level 4
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  • 6 replies
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Hi,After 6-8 months, i tried booting my 2501, however its going to Router(boot)> mode.Kindly help,ROUTER1(boot)#sh fl ROUTER1(boot)#sh flaROUTER1(boot)#sh flash System flash directory:No files in System flash[0 bytes used, 8388608 available, 8388608 ...

I've got a small business (digital ad agency with 7 employees) and i'm wondering if a UC560 and a AP541N would be all i need to setup a secure network with VPN, VoIP phone system and wi-fi? ---Posted by WebUser Andy Buchan

Hi,On a pair of my CISCO7609-s (engine:sup720-3B IOS Version:12.2(33)SRD4),some interfaces is configured as routing interface but also them are attend MSTP caculation and i really caught BPDU packet go out from these ports. Why?------------------ sho...

zhuch by Level 1
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  • 1 replies
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I am thanking those in advance with taking the time to look at this situation, and render and suggestions. I am trying to deal with what I've been dealt with in my network. I've attached  a ROUGH sketch that lays out what I'm looking at:We have a lar...

Hi friends,I have a doubt that I hope anyone can resolve.I am designing a new network following the 3 layers cisco model, and I have the next doubt. (the network is in the image).Imagine that the root bridge of the Switch Block Usuarios is SW5, and t...

jaimedrq1 by Level 1
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  • 5 replies
  • 0 Helpful votes

Good day.I have a problem with implementing priority option on static neighbor comman. In CISCO OSPF Design Guide inAdjacencies on Non-Broadcast Multi-Access (NBMA) Networks paragraph states that Also, because of the lack of broadcast  capabilities,...

Dear allmy cisco ios 2960S is crashed and the ios is gonethe issue is i am connecting my pc to managment port and i giveswitch: IP_ADDR x.x.x.x/255.255.255.0and also switch:DEFAULT-ROUTERbut i can not copy tftp to flash!!according that i have L3 port...

I need to find out how changing Router's Levels on IS-IS network affects routing tables. I am having troubles finding any information about this on the internet. I was given an example network and told how the levels would change on it. I need to exp...

twinlance by Level 1
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Hi,Recently on two switches, both being same cisco WS-C3750E-24PD, running with same IOS c3750e-universalk9-mz.122-58.SE2.bingot noticed that the license state of one switch is showing incorrectly as shown belowSwithc 1)     Switch#sh license      In...