Switching

We have one 3750 in production and want to create a stack by adding a second 3750. The Cisco documentation that I have been able to find does not indicated whether this can be done without resetting the first switch that is already in production and ...

I have to reload the Router to factory defaults, but I keep getting this error and cannot do anything.00:00:09: SERVICE_MODULE(Serial1): self test finished: Passed00:00:20: %LINK-3-UPDOWN: Interface Ethernet0, changed state to up00:00:20: %LINK-3-UPD...

Hi..we have to create an RSPAN session to a remote switch, where the analyser is connected to. So, we'll be creating an RSPAN vlan on both, the local and remote switches. Does the source port on the local switch or the destination port on the remote ...

Oups, wrong forum, how to change it ? Thanks--------------------------------Hi all,I need you advise and experience. We have a CISCO ASA 5510.We also use an ESX server. On one VM, randomly, the server is not accessible from the outside, but ok if con...

Hi I am considering a UPS source for my servers,and a Cisco 871 and 1812.Do these Cisco devices run on Line-Interactive QuasiSine wave output type UPS OR does it require only Online UPS with Sinewave output?

hi alli have switch Cisco Internetwork Operating System SoftwareIOS (tm) C2950 Software (C2950-I6Q4L2-M), Version 12.1(22)EA2, RELEASE i give command clear counters fa0/24 and it did clear all the countersas shown belowh int fa0/24FastEthernet0/24 is...

Hi Netpro,i am stuck in Rommon , my cat6 can not bootup. need your advice .thanks.regardjack

Hi,We have 6509 as backbone, 4948G as server swithces and 3560 as client switches. Yesterday 4548G switches did not work for two minutes. And produces that log: Nov 27 14:00:46.113 TURKEY: %C4K_EBM-4-HOSTFLAPPING: Host 00:0C:6E:6E:F9:15 in vlan 106 i...

We have a new C-Class system which has 3 blades and two cisco 3120x in the enclosures. The question is what is the best way to connect the multiple switches to our distribution switch. Out initial though was to connect the 2 3120x with the stackwise ...

In my existing n/w l3 switch connected to router through 4 l2 switches(i.e. in between router and l3 switch 4 l2 switches avilable). i m totally having 30 l2 switches which is connected to l3 switches.whether it is advisable to connect to l3 switch d...

Greetings,I have run into an interesting issue with a trunked connection to my ASA.Scenario: ASA-5510 connected to a Catalyst 3524 switch via a dot1q trunk. There are approximately 12 vlans configured and passing traffic.The ASA interface shows no er...

Hi,I use SUP720-10G/3BXL with 67xx ( CEF720) line card without DFC , what will be total througput of chassis (6509) with Central forwarding ?I guess : 15 MPPS or 48 MPPS ??And if i want to close to 400MPPS , I need DFC on each line card. is that corr...

Is there any way of achieving this configuration using 3750 or 3650 Switches or similar switches - FP = Fiber ports and EP = Ethernet Ports(A) Multi-Layer core Switch 24 EP 8 FP(b) Multi-layer switch 24 EP 6 FP(c) Multi-layer switch 24 EP 4FP