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sg200 cannot join to catalyst 2495

I have 3 existing switches, two for Catalyst 2495, and one for SG200-26,Now I add new one for SG200-26, then connect to Catalyst 2495 any port, or connect to SG200-26 any port, fail, 2495 switch will stop the port, even SG200 connect port light up, b...

rayip by • Level 1
  • 238 Views
  • 1 replies
  • 0 Helpful votes

troubleshooting internet connectivity

Hello, I've recently received some cisco routers and switches and I've been trying to teach myself how to configure them. Right now my setup is as follow.ISP Router -> Cisco 2811 Router -> Cisco 2950 Switch -> HostsWhile connected through the console...

Bad Fan in 2801 Router

Hello Cisco Community, Looks like I have a bad FAN supply on a 2801 router. I wanted to know if need to RMA the whole Chassis or if i can replace it with a 2811 fan supply (ACS-2811-FAN-1/2)? Thanks,Sergio

Resolved! Packet Lost (switch 2950 )

 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...

Resolved! Strange ping on management vlan 2950

 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...

Resolved! Need for 2 vlan to ping to each other

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
  • 296 Views
  • 2 replies
  • 0 Helpful votes

Resolved! VSS - Virtual Switch Domain Uniqueness Doubt

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
  • 1495 Views
  • 2 replies
  • 0 Helpful votes

Resolved! 4510 Switchport Access

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
  • 825 Views
  • 5 replies
  • 0 Helpful votes

Configure Private VLAN on 3750 & 2960

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...

Resolved! Cisco Pix 501 random connectivity

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...

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