Switching

Hi,In our network we have about 90 switches. All core and distribution layer switches have redundant links. Spanning tree is configured and seems to be working, in that is is blocking appropriate ports. Cisco Network assistant is an easy way to see t...

HiCan anybody answer me if I have understand private-vlan promiscuous trunk ports for the CAT 4500 switch. Lets say you have a dmz switch with different dmz vlans. Some of the vlans are standard vlans and some are private-vlans. The routing between a...

I have two switches Cisco 6500 one side have a supervisor 720 with CATOS version 8.6(5) and the other side have a supervisor 32 with IOS release 12.2(4)15a.  the switch with the supervisor 720 have configured UDLD enabled and the supervisor 32 side h...

The neus 2148 has 48 Gigabit ports? Will those ports drop down too 100MB or even 10MB? The servers all run GB, but many of the ILO cards are still slower.

hi anybody got a idea what i must changeI have a 3560-24 on my location with a local dhcp scope in it, and my PXE server is placed in my campusin between i have a mpls net (100mbit)i can see my router/switch is offering a dhcp adresse but my client w...

Hi all,I have a router with the following configuration: ip route 0.0.0.0 0.0.0.0 Serial0/1/0:1 172.16.200.153 ip route 0.0.0.0 0.0.0.0 Serial0/0/0:1 172.16.200.157show ip route<Output Omitted>Gateway of last resort is 172.16.200.157 to network 0.0.0...

Here is my configuration. Why can't I connect via HTTP: (using IE 8)******************************************Current configuration : 3322 bytes!! Last configuration change at 14:23:42 PDT Tue May 5 2009!version 12.1no service padservice timestamps ...

Hello AllMy 3750 crashed during boot.When I hit the mode button during boot it gets switch: mode but I can not type anything here...any idea about it ?ThxErsin

hi Can anyone tell me abt this error while inserting NME-16ES-1G-P=Etherswitch in 2811 router .error :% Shuting down Internal GE interface GigabitEthernet1/0 may render inline power for EtherSwitch Service Module not working properlySETUP: new interf...

Hi,Iam regularly getting the below message in the log of a 6500 sup 720-3b (s72033-advipservicesk9_wan-mz.122-18.SXF10a.bin)Apr 28 21:21:16: %IPC-5-WATERMARK: 2131 messages pending in rcv for the port Card5/1:Request(2150000.5) seat 2150000.It doesn'...

HiRight now i have 1 stack made up of five 3750 catalyst switches. My question is. If i break up this stack and create 2 stacks of 3 and 2 switches connected with etherchannel, would this give me a better performance, use of banwidth, and reliability...

I've got an interesting situation that I'd like assistance with. My company has recently been given ownership of assets of a company that went bankrupt for defrauding investors in the financial meltdown, and so I'm now the proud owner of all their n...

Hello,I have a Cisco Wireless Lan Controller connected to gig 1 and from the WLC I'm unable to ping vlan4, I can ping every other vlan except for this one. Do I just need to add vlan 4 to the port channel1?Any help would be great and I can provide an...