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 Hi ,In my network  (ISP) I have a Catalyst 2950 switch . At one of the switch port I have  packet lost very much . When check log and detail on configuration everything ok and other switch port work well .It is interesting when look at activity  LED...

 Hi,I have packet lost on many port on 2950 switch . When Check out the problem i see the management vlan have very  strange ping .Ever seen such a thing :Please attention to the ping time !! ( raise at each packet and then normal )bytes=32 time=98ms...

HiOn a 3750 I have configure a new vlan 114 and assigned it the adress 192.168.114.254, I've put  my port in trunk mode with with the other vlan wich is vlan 1 192.168.14.254. I would like for both network to ping each other, when I received a adress...

c.legault by Level 1
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  • 2 replies
  • 0 Helpful votes

Hi everyone,In the Cisco documentation, says thatYou must configure the same virtual switch domain number on both switches of the VSS. The virtual switch domain is a number between 1 and 255, and must be unique for each VSS in your network.My doubt i...

lomonaco by Level 1
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  • 0 Helpful votes

Hello,  I have a 4510E iand a 3750 with 4 stacked switches in a lab environment . On the 4510, I have g1/48 configured as switch mode access port and  switch access vlan 182. On the 3750, I have port Fa1/17 configured the same way. I rebooted the 451...

zekebashi by Level 4
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  • 5 replies
  • 0 Helpful votes

Hi All,( R ) ------ [ 3750 ] ------- [ 2960 A ]                        |------------ [ 2960 B ]I had these VLAN on the 3750 & 2960:- Vlan 8 (mgnt Vlan), Vlan 17, Vlan 34, Vlan 35Basically I had already configure switchport protected on all the port o...

Hello. I am having some troubles with my CISCO PIX 501 configuration.Since a few month ago I started to get random disconnections on my network (from inside to outside). The machines can ping the DC or the Pix but cannot surf over the internet. The o...

Hello everyone,I've recently found that one of the switches on my network (which I never set up) is running a "no spanning-tree vlan 3, 5, 10" command, which I want to remove, but I have been unable to. When I do try and type in "spanning-tree vlan 3...

DavidEJoy by Level 1
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  • 3 replies
  • 0 Helpful votes

The issue is DSCP is preserved from SiteA to SiteB whereas DSCP marking is not preseved from SiteB to SiteA.  (Site A) Phone----Cisco 3560 SW----Cisco 1921 Router========(Bonded T1)=========Cisco 1921 Router-----Cisco 2960 SQ---Phone (Site B)Site A C...

v4meet999 by Level 1
  • 536 Views
  • 2 replies
  • 0 Helpful votes