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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...

I have done this a million times and something just isn't clicking today for some reason...Switch: SG500VLANS: 1 (default) xxx.xxx.0.0/24 network, 150 (device management vlan) xxx.xxx.150.0/24 networkI am plugged into port 1. This is a trunk port wit...

I have 2 6509 running as VSS.  It a new system installed a month or so ago.  When I try configure and connect the 10G connections on a WS-X6716-10GE (16 port 10G module), one of the port "error disabled".  I reseated the card and the error came back ...

syip by Level 1
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  • 8 replies
  • 0 Helpful votes

I currently have vlans setup on my cisco 881 router and I'm needing help setting up the access list permissions for the vlans. What I can not seem to get correct is that for the management vlan (103) I want that vlan to have full access to all the ot...

agentcrtr by Level 1
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All,I'm in the process of upgrading a WS-C3560G-48TS-S from 12.2(25)SEB4 to 12.2(55).SE3 using Cisco Network Assistant.  During the "upgrading the image" process it seems to be hung.  Anyone have any thoughts?  Is there a memory limitation I should b...

First to give the overview of topology- I have an enviornment of 3 X 3560G of which I have 1st switch-CORE(f0/10) connecting to the VPN router(CE) interface-f0/0. Remaining 2 Cisco3560's(Access) are connected to Gi0/1 and Gi0/2 on the 1st switch-CORE...

SP2 by Level 1
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  • 9 replies
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Hi,We have two dedicated racks for our DMZ. We need to connect them to a firewall. We do all the cabling inside the rack, so each of them must have a top of rack.Problem is, switch in rack 2 will be connected to rack 1 and then to firewall, so if swi...

Vinny by Level 1
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  • 9 replies
  • 0 Helpful votes

A client has a remote office wherein an L3 switch is configured with ip helper-addresses (on multiple vlan interfaces) configured to obtain their IP address from the head office. But due to the often-times unreliable WAN link, end users are sometimes...

oj88 by Level 1
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  • 6 replies
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We are having an issue where LDAP is not being forwarded via our router.  Our workstations are connected to VLAN 2 and our servers are connected to VLAN 1 (where are domain controllers are located).  While users are able to logon, administrators are ...

                   Hello,I have 3 switches set up with 3 VLANS including VLAN 1 for management.  From each switch I can telnet to the other switch on the IP address I have given the switches on VLAN1.  From clients attached to the switch I cannot tel...

VSS IssueCisco Catalyst 6509 Chassis.We have moved a line card from slot 8 to slot 6, but config remains for the line card in slot 8 and nothing is seen in slot 6.We are running on IOS Verison 12.2 (33SXH2A) i.e. VSSBlade model number is WS-X6748Can ...

Hi!  I need help desperately!I have 2 routers set up with HSRP running with 2 switches connected to each router.  The switches are passing the HSRP traffic between the routers.  The switches are also passing the HSRP traffic out all of my trunk ports...

Hi we want to record voip telephonePresently im using wireshark on a laptop to test the rspan sessionHere is how it's configuredCORE_SWITCH isSwitch Ports Model              SW Version            SW Image------ ----- -----              ----------    ...

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