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I tried to SPAN 3 source ports into a single destination port in a Cisco 3750 stack stack. Each time after I added the monitor session 1 destination statement, the destination port line protocol went down even thought a PC is connected. What is wro...

sibho by Level 1
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I have 6513 CatOs switch with routing module on it. When I traceroute to one of my server from outside network,I found considerably more time from the IP address a VLAN interface on MSFC. So, I just wanted to see why it taking so much time. Then I i...

Hello,I have made several tests with my 3845 router and NM-16ESW and I found this problem :I have PCs in main building connected in Gigabit to a switch which is connected to the 3845 in Gigabit too. The 3845 is linked to 4 other buildings via Hertzia...

When i boot up my 1720 router i get this message: console framing errorand i cant enter the cli but pressing break to enter rommon worksAny ideasKristian

kristiant by Level 1
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Hi!I've got some questions concerning QoS on access layer 3560 (doing L2) and core 6509 (doing L2 and L3) native IOS switches.3560: IOS c3560-ipbase-mz.122-35.SE5.bin6509: IOS c6k222-psv-mz.122-18.SXD7b.bin- are the 3560 series Switches (doing L2 onl...

i.va by Level 3
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Resolved! VLAN 1

If you change your native VLAN to something other than VLAN 1, are there any ramifications in administratively shutting down VLAN 1?

dgj1 by Level 1
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  • 18 replies
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Resolved! IP Address Scheme

We are trying to come up with a new addressing scheme for our network. Does anyone have any reason not to use a /24 and setup multiple VLAN's and route between them when necessary? For example, maybe I have 10 VLAN's for PC's all with a max of 254 h...

bfrericks by Level 1
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  • 10 replies
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Is there a practical limit to the number of hosts that should be allowed on a subnet on a single VLAN in a switched environment? In the past I've typically subnetted to a maximum of say a /23 with 510 hosts. But I was thinking I don't have a logica...

mmedwid by Level 3
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  • 3 replies
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Hi all,I need a help with routing in 3560's PoE switches. We have circle topology created with 12 switches. Two of them are 3560s. One 24 ports 3560 is default gateway. We need to change default gateway to second 3560 48 ports PoE switch. But when we...

johnleeee by Level 1
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Hi,Wondering if someone can help.I've created an access-list to check debugging but although I can successfully rdp 172.18.0.195 no logs show up on the switch.Terminal monitor and logging monitor debug enabled.DSLWLQ1#sh ip access-listsExtended IP a...

muca by Level 3
  • 1745 Views
  • 5 replies
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i want to connect 2960G-24TC-L with 04 2960-24TC-L and one(01) 2950G-24-EI, the four(04) ports uplinks are reserved to connect all four(2960-24TC-L),my question it's possible to connect this 2950G-24-EI with using the GBIC 1000T to one of 20 ports Gi...

msidahmed by Level 1
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