Switching

I'm testing out a new 3850-48XS to be used as a closet switch. This network uses dot1x, all closet switches today are 3750's. I've found on the 3850's that the dot1x works as expected when logging in. The port correctly goes from the isolated vlan to...

Upgraded ASR1002 with asr1000-rommon-155-3r.S1.pkg and asr1000rp1-adventerprisek9.03.16.01a.S.155-3.S1a-ext.bin. Performed a show rom-monitor 0 to verify that asr1000-rommon-155-3r.S1.pkg was successful.    got "System Bootstrap, Version 15.5(3r)S1, ...

I'm working on a very extensive QOS project, and the first thing I would like to do is turn on nbar protocol-discovery, but it seems the 3850s don't have that command option anymore???  Is there an alternative at looking at what kind of traffic I hav...

Hi, I am facing an issue. I am able to do normal ping to a particular VM machine  (172.16.2.10) in Vlan 2. But when I am trying to do Extended Ping (Source Vlan 1 ), I am unable to ping it. However, I am able to ping from some other Vlans like (VLAN...

Hi  Is there any range command do to a "clear counter" on switch interfaces.  Switch#clear counters gigabitEthernet 1/1Clear "show interface" counters on this interface [confirm]Switch# Thanks in advance 

Hello, I have a situation I am trying to figure out where devices plugged in to switchports will show as empty when I run a sho mac ad int xx. For example: SWITCH#show mac ad int f0/5          Mac Address Table---------------------------------------...

Hi to all, When i create a Port Channel on an ASR920 by default it is a L3 Port Channel, how can i make it L2? 1      Po1(RD)                LACP     Gi0/0/11(D)RU - L3 port-channel UP StateSU - L2 port-channel UP state Because the remote site is a...

Seeing an high CPU Utilizatio show processes cpu sorted 5sec CPU utilization for five seconds: 97%/0%; one minute: 96%; five minutes: 97%  PID Runtime(ms)   Invoked      uSecs   5Sec   1Min   5Min TTY Process   58   8092642742142618493        377 ...

Hello Guys,I just tried to add a 3750x to 3750G stack but unfortunately the 3750X is not recognized by the Stack.I don't understand why the 3750X is not recognized by the 3750G Stack, do you have any ideas what could be the problem ?  The aim is ton ...

Get a "%Error opening scp://*@server_address//ios_file_name (Undefined error)", when trying to scp from SFTP_Root on Solarwinds server to ASR1004.I no longer get a password challenge.On Solarwinds, under Configure, have "Both" for Allowed Protocols i...

The IE-2000-16TC-L is suppose to be the same switch as the Rockwell Automation Stratix 5700 1783-BMS20CL. But the Cisco switch supports the GLC-FE-T-I 100BaseT copper SFP module, and the Stratix does not. Can anyone explain why? Or a workaround? ("s...

Hi all, Is there any Cisco designed or best practices, about having 4 nexus 56128, as Core devices? Thanks 557

Hi, Im fairly new to cisco, and i'm trying to configure a 1921 router for voice and data but don't seem to be getting anywhere. I need to configure GigabitEthernt0/0 as WAN and set up X2 VLAN's,vlan1 on GigabitEthernt0/0/0 for data and vlan100 on G...