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Hi I am having 2 no 65xx switch running on VSS setup & 2 no Access switch connected with them ( on both VSS switches via fiber uplink) Access1 try to access 1 server which physically connected only on Core switch 2What Physical path it will follow-a)...

                       Hi All,I have devices which don’t send gratuitous arp when they plugged into a L3 switch. A problem occurs when one of this devices fails - and is replaced by another one (with another mac -- IP the same). The l3 switch doesn't...

CISCO8006 by Level 1
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  • 11 replies
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 I have seen that the 4500x is SDN "hardware ready" on several of the 4500x data sheets and am trying to figure out exactly what this means? Does the 4500x have Service Containers Embedded into the HW itself allowing onePK onboard? Thx.   

jaschluc by Cisco Employee
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  • 4 replies
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I am working on moving from our ASA5510 to an ASA5512 and am rebuilding the config from scratch as a clean up.  When I put the 5512 into prod we have a problem with our Sophos Proxy appliance in the DMZ.  It can not get out to the internet however us...

abclabsmo by Level 1
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  • 2 replies
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My switch is WS -C2960-24TC-L and we are installing a Profinet Controller and some reason the Controller and the Slave device is not seeing each other. From the cotractor that is installing the equipment states that the firmware need an upgrade to pe...

The Inside Interface (VLAN1 Security 100) is connected to a 192.168.1.1 network which has a Windows 2012 DHCP-DNS server in it. The Outside Interface (VLan2 Security 0) is a 192.168.40.1. network. When I attach a cable to the Outside Interface, PC's ...

tabroeker by Level 1
  • 335 Views
  • 1 replies
  • 0 Helpful votes

Dear/Dearest Support CommunityI have a Cisco Catalyst WS-6509 switch with the following problem:Each time the switch reloads, it adds this in the config to all my POE interfaces:interface FastEthernet9/1 no ip address switchport switchport access vla...

Hello everyoneWe are having some strange arp issues in one vlan. Suddenly, some devices (not all of them) from vlan 1 are not able to ping vlan 2. Interface vlans are located on different switches and I have to manually clear arp in vlan 1 to make co...

Hello everyone,I am trying to study for the CCNA test and I'm working with 2 switches trying to configure vtp.The first switch seems to be ok but the second switch when I go into config mode the only option undervtp is file.  How do I get to the othe...

Hello everyone.Due to the error "%NGWC_COMMON-1-WDOG_CPUHOG" and to resolve the issue I have upgraded the switch software to the latest version 03.03.04SE:Switch Ports Model              SW Version        SW Image              Mode------ ----- ----- ...

mrnsmn75h by Level 1
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