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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 Community,In my CCNP studies I am learning about Private VLAN's. Toward the end of the discussion there are direction on how to configure the Private VLANs, and although most of it seems pretty straight forward I am very confused on one part of...

Craddockc by Level 3
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Hello,Suppose I have 20 remote sites each connected to a metro ethernet provider with a simple layer 2 vpn back to a single "hub site".The hub site is where 99% of resources are (app servers, internet access, etc.).  So the actual traffic flow will b...

ds6123 by Level 1
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Does the 3750me support subinterfaces? I tried to configure one but received an error:interface GigabitEthernet1/1/2no switchportno ip address!ts-metro#conf tts-metro(config)#int gi1/1/2.9                     ^% Invalid input detected at '^' marker.t...

dtom by Level 1
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Yesterday everything work perfectly.  I rebooted my router and the Windows Internet Connection Sharing system and now I cannot get out to the Internet from my router on the 192.168.30.0 network.  My router's interface gi0/0.30 has an IP of 192.168.30...

Discussion between networks and the server guys about VMotion needing it's own physical NIC.  Most of our ESXi 5.1 servers have six 1Gb NICs in a trunk passing all Vlan's across that trunk.  Supposedly a VM guru has said that best practice is to have...

Hello,I have a problem with dscp preservation on a WS-C3750X-48 catalyst; in my little diagram, his name will be SW2, so I have this:SW1 <-> SW2 <->RT1some phone connected to SW1 mark with dscp EF (46) the voice trafficThe "mls qos" was enabled on SW...

Resolved! Route-Map Help

Someone before me wrote this route-map and I am trying to see if I can figure out what they are doing here (see below):!Interface Gig1/0/0  ip address 10.0.1.254 255.255.255.0  ip policy route-map FILTER! !route-map FILTER permit 10  match ip address...

dtom by Level 1
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Does 3560X 3750X switches support following things:1.Port mirroring 2.SSL 3.Trap/ Alarm/ Log Severity Control 4.Auto port configuration 5.Dual Image Partition to prevent Corruption of Image 6.Dual Configuration 7.CPU Monitoring And what is the diff b...

                   The setup I currently have is a server attached via an etherchannel to a 3560x switch, which is connected to a pair of 5548UP's that are connected via vpc. The 5548's both have a single connection to 6500 series switch that does th...

warferik5 by Level 1
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Dear, I'm trying out a configuration with BGP and OSPF. See belowI can't ping from R5 to R4 and R1 and reverse. Or is it that when I'm in another AS I can't ping? I tried to add a route to subnet 3.3.3.0/24 but it doesn't work either. ### IP ROUTE fr...

  Hi AllI have recently iinherited a new network. I currently have a core switch which is 2 x 3750's stacked. I have 16 2960 switches that are connected to the core. There are 2 uplink from each switch to the core. 1 link going into one of the switch...

Hi ,currenty i have configured tacacs on cisco 2960 switchs likeaaa authentication login default group tacacs+ local nonetacacs-server host 172.16.6.6 key 7 030A52030F0324425A584B5123and there are no local users on switchs.Now i am having problem whe...

HeyI have tried a couple of days to connect to my cisco 2504 Wireless Controllers. I can connect to it through serial communicationI have assign an IP address and I have enable the webmode, what more shall I do?It answers neither to ping or web commu...

Hi,I am testing BPDU filter with 3560 model switch so I've looped 2 interfaces in that switch by configuring STP BPDU filter on interface levels and also connected one desktop in other interface on same vlan of looped interfaces with bpdufilter confi...

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