Switching

4 x 1G network module in 3650; do these swithports support 100Mbps links? I mean, could I plug a FastEthernet SFP on this ports?

Hi all,we will implement the following scenario:Hub connected to providers' MetroEthernet Switch (site A) (ME-A)Switch connected to providers' MetroEthernet Switch (site B) - servers on switch assigned to vlan X.QinQ should be used by the provider, s...

Hi guys . I  had an issue to connect two routers C892FSP-K9 gigabit #8  and CISCO891W-AGN-A-K9  fastethernet port #8  and ahd this :Jun 24 18:38:25.115 UTC: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet8, changed state to upJun 24 18:3...

Hi, We have in a branch office two 4Mo SDSL Line (MPLS).We put these lines in a port aggregation with load balancing in order to provide a better service. The two lines are up. We experienced these troubles :One PC looses one ping on three. Web appli...

Hi all, Is it possible to log violations of a mac access-list in cisco3850? That means PCs with mac addresses not belonging in my mac access-list when connected and attempt traffic in my switch will be logged for violations. TIA!

Hi,Tried to upgrade C2960-24PC-S to c2960-lanbasek9-mz.150-2.SE8.bin.When rebooting I get this error situation Error: ***Unsupported platforms***Error: hardware not supported by firmware.Try loading newer software instead.System resettilng...And so i...

Dear, I have confused that how to route inter-vlan traffic forward  to internet?  ISP cable connect to port 48. and live ip for example 1.1.1.1 Can you guide me ? Thanks.Junaid

Hello everyone,  so I have a question regarding a scheme I'm doing on Cisco Packet Tracer. Here is the preview since it's better than describing it with words: So i have all the vlans configured in the switches and everything is working inside the sa...

We had a problem wih a very short Power outage (just a second). All our swicthes (in different buildings) made a coldstart except one model 3560-48PS. It never started. The solution was to unplugg the power cable and plugg it again. Then it worked!Th...

Hi,I want to ask basically two questions regarding Etherchannel:1) In Etherchannel, PAGP n LACP negotiates for formation n maintenance of links. But while using 'ON' mode exactly what happened. book says no negotiation protocols like PAGP and LACP ar...

Hi All,My organization's network engineer has asked me to find out the port number which is connected to GigabitEthernet 3/0/2 & GigabitEthernet 4/0/9 respectively. I don't know out of 48 port on switch in our data center which one are these two (bot...

  Is there any technique to identify 3550/3560 support intervlan routing or not?

I'm having some trouble with a 2960-S configuration to reach the internet. I'm not sure if this is related to the switch or possibly the comcast gateway. Network configuration is as follows: Comcast Gateway ---------> Cisco 2960-S -------------------...