Switching

I have two switch and a router.I will name them switch A and B. SwitchA is connected to f0/0 of the router and switchB is connected to f0/1 of the same router.SwitchA is connened to a lan network which is 172.1.30.0/24 network.which the interface f0/...

Hi All,i got in trouble with SPT with Cisco 6509 .The four switchs are link with 802.1q trunk, the port cost is show on diagram .I setup vlan 3808 on four switchs and router ,ip address as below.s3:1.1.1.73s4:1.1.1.74s5:1.1.1.75s6:1.1.1.76router:209....

Hello all,i'm using a Catalyst 6500 in a datacenter as a VTP server with about 15 smaller switches (2950, 2960, etc) connected to it in VTP client mode. Yesterday i added a pair of new VLANs on the 6500 and saw that all the 2950 switches went into tr...

I got this error mesage in the log:"%EC-SPSTBY-5-CANNOT_BUNDLE_LACP: Te5/5 is not compatible with aggregators in channel 4 and cannot attach to them (qos-card types of Te5/5 do not match Te6/5)"According to Cisco error message decoder:"%EC-5-CANNOT_B...

Hi, would there be a database to look into when the default behaviour of a command changed in IOS besides going through the release notes. I am looking at the command lookup tool and all it does is gives when the command was introduced and when the c...

We dropped a 6500 with no power supplies. We had to prop the bottom of the chassis with wood to get the power supplies in. What commands are available to take a look at the hardware and see what specific problems exist with the linecards, supervisor ...

Hi All,I am facing a issue in 3750 switch .The switch is connected stack .The switch is working randomily.if u removed the power connector and connect back the switch working normally.I am attaching the show-tech support report.

I have two 3750s and have connected the stack cable as sw1/port1 -> sw2/port2 and sw1/port2 -> sw2/port1. I started up the two switches and they were able to detect the presence of a stack. But strangely when I type 'show switch' both switch is showi...

Hi, Is it possible to send commands from Cat 6500 console into one of the connected modules such as FWSM. For e.g. if I have no user defined on FWSM with privilege level 15, can I create a user with level 15 on FWSM via the Cat6500 console (i.e. with...

Hi,Can you review the config and help.Layer2_switch cannot ping any other subnet except management_Vlan subnetCore_switch is defined as VTP Server and other switches as clientI can see all vlan propogated on other switches but cannot ping other vlans...

Hi all,If two switch is configured as server mode with same vtp domain (ABC) but different Configuration Revision and going to be connected together.Is it the largest configuration revision switch (Switch-2) will be the Active role so that it will c...

Hi,Configured VSS successfully on 10 GE port, after that trying to configure SVI vlan interface but interface state in down . 1. configure vlan 30 in vlan database2. configre interface vlan 30 ip add x.x.x.x x.x.x.xanything else i am missing . pl...