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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...

Resolved! First timer

Hi I usally find find solutions to my problems on cisco.com but alas i can't find a fix for this onei have a sup-7203bxl showing this error on startup- RELIABILITY DRIVER: wrong signature on NVFLASHany ideas what this meansthanks

billybong by Level 1
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  • 4 replies
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Hello,During an IOS upgrade (non K9 to K9 version) on a stack, if the stack master is upgraded, I understand it will push that IOS upgrade automatically to the other stack members via the "auto-upgrade" option. This is enabled by default. If the stac...

I have a few 3750 in a stack...how do I view the utilization on those stack ports? I'm thinking about replacing them with 3560G switches with a few trunk ports in an etherchannel but I want to see what the utilization is on the stack to see if that'...

niro by Level 1
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  • 5 replies
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Hello, I'm tryng to enable BFD for OSPF on a SVI on a Catalyst 6509 Sup 720.Even if the vlan interface accepts the configuration command "ip ospf bfd", no BFD neighborship is established and there is no way to set bfd intervals.Has anybody encounter...

texoruser by Level 1
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  • 7 replies
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Hello,I am having problem routing from the old network (10.223.17.0)to the new network (10.223.12.0). I want these 2 network to communicate with each other.Below is the current config of our core switch(4507R). Any changes or ideas is greatly appreci...

lazon by Level 1
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  • 12 replies
  • 0 Helpful votes

I am trying to configure my network to do remote installation here is the configuration belowAll the servers are in VLan 9 All the other vlans are configured with these commandInt vlan 2Ip address 192.168.79.1 255.255.255.0Ip helper-address 192.168.7...

I have 2 cisco shops(Hosp) that are tied together with a VPN that they setup. on the LAN the radio equipment works fine but I cannot get it accross the WAN. I have other equipment same MODEL and firm ware the works on the WAN. WE use UDP/IP in a uni...

hi,When i restart the switch it will appear the error messages as below:System Bootstrap, Version 7.1(1)Copyright (c) 1994-2001 by cisco Systems, Inc.c6k_sup2 processor with 262144 Kbytes of main memoryAutoboot executing command: "boot bootflash:c6su...

Hello,I'd like to get everyone's thoughts on a design type question. I currently have two 3750s acting as core switches aggregating 15-20 other access switches throughout the domain. These are NOT stacked today...they have an etherchannel between t...

jaye15394 by Level 1
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  • 6 replies
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Hi,I have some confusions with respect to the 4500R and the 4500E seriesa) Can we put a Sup6E on the 4500R?b) There is model "4505R-E". Is this "R-E" a new series like "R" and "E"? c) Can i put a E series line card on a 4500R? Thnaks in advance.Sonu

Good morning,I have a problem with ospf.I have 2 6500 in hsrp and fwsm in failover. OSPF is enabled on both 6500. 6500 receive routes from fwsm with ospf. Fwsm has some static routes. Only one of the 2 6500 shows these routes when I write sh ip route...

gdspa by Level 1
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  • 3 replies
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Is it preferred to utlize lacp for our Etherchannel trunking protocol? Is there a recommended "standard" everyone is using? We just found out we can only use lacp across a stack of 3750's; however, the Cisco Configuration Recommendation for etherchan...

At least 16 ports 10/100/1000 VLAN switchGRE tunnel interfaces that support multicast1 or 2 RUCisco pulled support for tunnel interfaces in the workgroup switches, and ISR series routers NMs only go to 10/100. Do you need to go to a 6500 to get that...

sandow by Level 1
  • 472 Views
  • 2 replies
  • 0 Helpful votes
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