Switching

Dear Team,  I am talking specifically about WS-C2960X-24TS-L which comes with 4 x 1G uplinks. If i dont use stacking module, what will be the actual switching capacity ?  My calculation is 24 + 4 = 56 Gbps, without stacking module does it still provi...

This switchport was fine just 2 days ago before I temporarily turned it off due to a customer abuse. Cables plugged in and all. VLAN is up. Gi1/0/18  Server 6           notconnect   6            auto   auto 10/100/1000BaseTX Cisco3750#show interf...

The Cisco Flex links is a great idea to provide layer 2 redundancy. But the fact that spanning-tree is disabled over Flex links makes it almost not practicable.  I really don't understand why spanning-tree have to be disabled on Flex links? I believe...

Hi all,I'm looking for a way to bridge between a cellular interace and vlan interface on a 881. Is it possible? I failed to find relevant examples. (I also have a dialer interface connected to this cellular interface, though I it can be removed with ...

I have following acl binded with vlan interface  10 access-list 100 permit tcp host 192.168.1.11 host 192.168.2.1 access-list 100 deny ip any any But the above configuration block everything from vlan 10  to vlan 20 ..  I want only to allow one ho...

I have a typical scenario as attached. Here my VLAN1 can cross the cyberom but rest of the VLANs can not cross the cyberom for internet and other WAN communication. Please help. I have also configured default gateway on my core switch (which is in L3...

So I just received this new 4321 ISR and proceeding to configure it (replacing an aging 1841).Mostly everything is working but I cannot get to SSH in it (so we don't use telnet anymore). Here is the 'sh version' short output: Cisco IOS XE Software, V...

I've searched for information on grounding of cisco switches on this forum, but found the answers vague. Is it necessary to run a separate ground from the switch to the cabinet chassis and if so where do you connect (most switches don't have groundin...

I have been trying to configure a 3850 switch from the 3750x configurations we currently are using. The one part of the configuration I haven't been able to move over is the Macro we have to auto configure the 3750x ports when one of our 3602 LWAPs a...

Morning Guys, I was wondering if I could get some advice or suggestions on an issue I'm currently trying to troubleshoot. I have constructed an EIGRP tunnel, I have mirrored the settings either side (pretty much, i.e. certmaps, eigrp settings, interf...

hi, I am facing an issue that i have 2 ADSL line connected to my router I am  seeing one ip address on one dialer interface at one time means show interface show dialer1 ip adderss x.x.x.x.x and dialer 2 shows unassgined but  when  i shut dialer 1 .I...

We are installing Cisco 2911 SEC/K9 for first time.  We plug in and the SYS led is amber.