Switching

Dears,We connected a single mode fiber cable from a switch to the core c9500 switch through 1Gig SFP and the interface became up but we couldn’t see the switch by # show cdp neighbour and we couldn’t ping it.did anyone face this problem?thanks

Hi ,   i have two link in my company first link 20M download 20M upload , second link  20M download 1M upload . i have create a PBR to forward some users to to go through second link  .   My Question is there any way to chose the first link for only ...

What is the equivalent command of ‘show control-plane host open-ports’ on ISR4000? Closest I found is "show ip sockets", which gives me raw ports at the moment.   show inv NAME: "Chassis", DESCR: "Cisco ISR4331 Chassis"   show version Cisco IOS XE ...

Hi guys,   if my core switch 4500e has non crypto ios and I want to upgrade it into crypto ios can this work?   old ios : cat4500e-ipbase-mz.122-40.SG.bin New ios need to be upgraded : cat4500e-ipbasek9-mz.122-53.SG2.bin   Thanks for all

Hi,   This switch (made in 2004) is rebooting at random time and I would like to update a firmware. Could you please post a download link as I cannot find this specific version ?   E-E011-04-0318(a)   Thank you Christian

Hi & aloha - first time reaching out for some help..    I have a server online that recently moved to a new space and is currently on a new switch. Since the move, I have been unable to ping / access the server from our user vlan -70.  From the core ...

Hi..Must i use even number of GE ports (2,4,6 etc) when bundling them to form a GEC. If i bundle 3 GE ports together, will i get 3Gbps bandwidth ? Or GEC only works when grouping even number of ports together ?ThanksEng Wee

Hi guys,    I have a cisco 881 router and i would like to turn faat ethernet into a switchport. Is that possible? Basically fa4 is considered a wan port where an ip add should be assigned direclty as per documentation.  But i would like to create a s...

Hi guys,i am really sorry to bother you with, i suppose for most people here, something so simple, considering i am really not good with these things. So please forgive me. ;) For a year now I have the SG-300 Switch, not that I really needed such a m...

We are trying to determine the difference between the Cisco Suggested and Recommended IOS version ?   These often do not match and would like clarification on which we should use.   Can anyone explain the difference between them?   Thanks

Hello all, We've recently developed a logging message on our 4510. Threshold_violation: T7/2: Rx Power Low alarm; Operating Value: -40.0 dBm, Threshold Value: -31.5 dBm   We have plenty of fiber tools to check this that are calibrated. We are even th...

If you've got a 1 gigabit switch with individual gigabit ports, 1 gigabit network cards, Cat 6 and Cat 7 cables over a very short distance (10m) but the router is a 1 megabit; are you bound to the speed of the megabit or gigabit? DHCP is being used. ...

Long story short, we are cleaning up, optimizing and introducing new QoS policies within our WAN. We are a large enterprise, with a mainly Cisco UC VOIP environment, however we have some one offs that are Avaya.   The original class map was: class-ma...