Switching

Hi all, I have 3 switches and 1 router. I created vlans (data=10,20,30, voice=50 ad native=80) and then I configured the Router-On-Stick at R1 as you can see in the picture. I'm using vlan80 as native and I created "Interface vlan 80" for telnet and ...

Dears  There are a number of one Cisco switch 3850 POE+ and 10 Cisco IP phonesIt was installed 10 phones in cisco switch, but who works with POE only four have been making sure that all interface are working POE but the problem is when shutdown IP Ph...

Hi, I'm planning Cisco Nexus 3172PQ with QSFP-4SFP10G-CU5M cable. I read the configuration guide: http://www.cisco.com/c/en/us/support/docs/switches/nexus-3000-series-switches/200381-Nexus-3000-9000-Consolidated-Interface.html#anc7 Nexus 3172The 3...

configured nexus 7000 module f1 to connect to my router, but i keep getting a 'no route to host' error. does this have something to do with the l3 and l2 features on the nexus? I initially allowed for my nexus to be l3 during the setup, if that's the...

Hello, We have a 6509 chassis with 2 supervisors, this chassis also has 2 power supplies installed. Now i have noticed that 1 of the 2 power supplies seems to not be supplying the full power it should. So for example the output is showing: ...

Hello. I need some assistance. We need to reset to factory settings and blank passwords in a Catalyst 6513 switch, with the following specs: Supervisor Engine WS-SUP32-10GE-3B System Bootstrap, Version 12.2(18r)SX9, RELEASE SOFTWARE (fc1)Cat6k-Sup32...

I wonder why when configuring pvlan feature we need to map secondary vlan to primary vlan 2 times. sw(config)# vlan 201sw(config-vlan)# private-vlan isolatedsw(config)# vlan 202sw(config-vlan)# private-vlan communitysw(config-vlan)# vlan 100sw(config...

I am emulating the dell and cisco switches. On this way is necessary use virtualbox. The issue is with virtualbox on gns3 the link between Cisco and Dell isn't working. I would need to convert the .img to iso the IOS of any cisco switch os use it wi...

Hi All, We are getting some strange logs on the Cisco WS-C4506-E  switch. Nov 18 08:46:03.788: %RF-3-MSG_SEND_FAILURE: Message send failure at RF Slave MSIF Msg Send - Invalid argument(22)Nov 18 08:46:34.509: %RF-3-MSG_SEND_FAILURE: Message send fa...

Dear All,I have purchase an SFP transceiver branded LINKSYS model MGBSX1, when i plug it in a Supervisor Engine 32 8GE/Version 12.2(17r)SX3.I got the following error:%PM_SCP-SP-3-TRANSCEIVER_UNSUPPORTED: Unsupported transceiver in LAN port 5/6the int...

Hi, I have been looking for a 12/24 ports 10GBaseT switch to connect servers. Switch should also have 10G SFP+ module for uplink. I need to connect this switch  uplink  with my nexus 9396PX switches. Can you pls suggest some cost effective switches w...

Hi Guy I recently created 2 VDC with f2e card /SUP 2 card in existing 7k with One production VDC.One VDC showing SVI non routing mode by putting management key word in SVI .It bring the SVI up in SW but consistency -parameter of Vpc domain still sho...