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If I run RSTP, I don't need to run PortFast. However, to run BPDU guard, I need to turn on PortFast on every single port? Does PortFast override RSTP's native fast port convergence? I just don't want to turn on PortFast (more config for me to do) ...

kevin.hu by Level 3
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  • 6 replies
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Quick question , have a 4506 with a sup 4 and I want to temporarily make it a tftp server so I can download the code to another 4506 that has lower code . Is all that is needed is to add the statement tftp-server bootflash:<imagename> to the 450...

glen.grant by VIP Alumni
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  • 1 replies
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I have a catalyst 4500 switch. I have a problem.------------------ show version ------------------Cisco Internetwork Operating System Software IOS (tm) Catalyst 4000 L3 Switch Software (cat4000-I9K91S-M), Version 12.2(20)EW, EARLY DEPLOYMENT RELEASE ...

Design Pc1vlan1--> SW ----> Ruter --->> ruterPc1vlan2--> pc1vlan1 ip 10.102.79.5/20 GW 10.102.79.254pc1vlan2 ip 10.152.79.4/20 GW 10.102.79.254with the below mentioned configuration, vlan1 workstation and router keep on poping ...

Hi all, we have a server here that needs to recieve information back on port 80, we have a one to many PAT setup on the firewall, if something needs to talk to this pc on port 80 directly does it need some kind of one to one nat, or a port forward se...

Resolved! No cdp neighbour

There is a 1GB link between a C6509 and a C3550, When I do a 'show cdp nei', i do not see the link/connection at all.There are other connections on the C6509 and C3550 going to other switches and routers and I can see them all on the 'sh cdp neig'Cdp...

londint by Level 1
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  • 6 replies
  • 0 Helpful votes

Hi, Can anyone tell me if a SUP2 will boot off a flash disk (MEM-C6K-ATA-1-64M) or does it have to be a flash card (MEM-C6K-FLC64M).The release notes says its supported in boot image 7.1.1, but doesn't say if it should boot.Rgds Andy

Currently I have 3 back end switches that switch traffic for 2 active VLAN's. I have the respective VLAN traffic propagated between the 3 switches using 802.1q trunking. There is no IP enabled. I would like to assign IP addresses to each switch for S...

gormond25 by Level 1
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  • 7 replies
  • 0 Helpful votes

HiWe have a number of small/medium sized offices dotted around in our country. Currently we have an MPLS connecting the remote offices. The lowest bandwidth to any office is 2Mb. The problem I have is the we have static router entries in each office ...

dan_track by Level 1
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  • 7 replies
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Resolved! lost flash image

Hello, Just did smething stupid. Deleted all my flash images (catalyst 2950 24). I have them on a tftp server though. How do i get them. When i reeboot, i get the swith: prompt. What is the sytax to load or copy from the tftp.HelpDaniel.