Switching

Hello Experts,I want to know that meaning about "Secure, NTFY" fields on result of "show mac address-table". Please let me know about what is meaning.N3064-1# show mac address-tableLegend:        * - primary entry, G - Gateway MAC, (R) - Routed MAC, ...

Hello Experts, I want to know that meaning about "Secure, NTFY" fields on result of "show mac address-table". Please let me know about what is meaning. N3064-1# show mac address-tableLegend:        * - primary entry, G - Gateway MAC, (R) - Routed MAC...

Hello,Strange one, we have a small LAN in a regional office with a 48 port 2960.  On that switch we have 2 copiers/printers, one is HP one is Xeriox.  Most users can print fine, but there are 4 PC that suddenly can't and they can't ping the printers ...

Hello,  I opening again the subject because nobody answere on my question.This time i attached a sample made in Packet Tracer with my problem.So do not add route on routers or change/add gateway  ...... use only nat.In Linux i made this using DNAT (P...

Hi Guys, We are having some high CPU issue on Cisco 3560 switch and we want to run following debug command. Can you please let me know is it processor intensive debug command ? debug platform cpu-queues cbt-to-spt-q RegardsNomi 

Hi ,I have a device , vendor says "Aggregate traffic  using 802.3ad " .In that case on cisco 3560 switch what should be the configuration ? .Static teaming (802.3ad and  802.1ax are same ) .Why 802.3ad is called static teaming and 802.1ax (lacp) call...

I have several vlans that were created as part of a failed NAC implemementation that I'd like to delete. However, I wanted to confirm they weren't in use somewhere? I'm assuming as long as there are no switchports configured in those particular vlans...

I have a VTP domain setup for my access layer and my core layer. I also have a 6500 switch I would like to be able to program ports from either VTP domain. Is this possible? So I can have port Gi1/1 using vlan 10 from VTP domain core and port Gi1/2 u...

Hi;I have two LAN located in two cities (LAN 1 in city A and LAN  2 in City B), my goal is to link the two LAN with VPN using two routers cisco 887, I have two addresses Fixed IP provided by ISP.what the right configuration to follow in order to link...

    Hello, I am not sure if this is the right forum for my question, since it is a mixture of Cisco and VMware. So if I should repost in another forum please let me know.Anyway, here is the issue we are currently facingWe have encountered a strange b...

I have a number of stacked 3750E switches that all have high numbers of output drops on all of the interfaces that are up:Switch Ports Model              SW Version            SW Image------ ----- -----              ----------            ----------* ...

Hello, I wonder if someone can help me with a seemingly simple but elusive question.  I'm looking to make a purchase of several SFP-10G-LRM modules to support 10Gb communications over our OS2 fibre infrastructure.  All runs are less than 300m so this...

Hello,We currently have 2 Unit of Catalyst 4503 Classic Chassis with WS-X4013+TS Supervisor Engine and WS-X4448-GB-RJ45, and one empty slot. We also have few unit of Catalyst 2960G distribution switches to connect to our workstation.If we want to upg...

One of the questions I have is how normally are management SVIs traffic marked for QoS?  We have a management VLAN for our Layer2, but since I can't apply a policy-map to an SVI how does traffic generated by the switch (i.e. return traffic for manage...

Discover - BroadcastOffer - UnicastRequest - BroadcastAck - Unicast How it is possible that OFFER and ACK sent by DHCP server is Unicast when Client host doesn't have IP address yet? Confused, please clarify.