Switching

Resolved! ACL on VLAN

Hi to all. I have a networking topology running on GNS3 with IOU. So well, I have 3 swtiches running the same VTP configuration.The server VTP switch is connected to the router that serves as a gateway for these switches.Ok, what I want to know is ho...

Resolved! 802.1x MAB

Hello, I am trying to use wired 802.1x authentication from my switches, authenticating against Windows NAS server. Is anyone else doing this using the Windows object class ' ieee802Device' to store the MAC addresses ? ...or does it only work if you u...

bgp neighbor deactive and shut down

If i want to terminate bgp neighbor, should i use no bgp neighbor 1.1.1.1 active or bgp neighbor 1.1.1.1 shutdown in production environment, thanks

WS-C3850 vlan-based traffic policy

Hi all, I have two Cisco 3850 switches connected by a trunk interface and I have layer 2 traffic that I need to limit. I have the need to limit it per vlan. I tried to use something like this: class-map match-any CMAP-client1 match vlan 4044class-...

fex port down

my fex number is 102, interface e102/1/1 is up. then I configure e102/1/2 by copying e102/1/1 configuration, duplex and speed are correct. but status is down, so I want to know why it is down, (the reason of fex port down) how to check? thanks

Resolved! 2960XR Radius CoA

Hi Folks I have one customer planning to deploy NAC ( ISE or Clearpass ) to have each customer moved to a separate vlan after web authentication using the wired network The switches are 2960XR Will they support all the featutes required for this (...

Resolved! WS-SUP720-3B and 10G compatibility

Im trying to find information on using sup720-3b and use 10g line cards. Can anyone show me a link of a compatibility matrix for 3B versus 3C?

Help with simple QoS? 80/20

Hi, I'm looking around the internet to configure a basic config for QoS. I'm having some trouble to find a good example without reading 40.000 pages on VoiP QoS and Cisco documentation which is very confusing for me. As my switch (2960) doesn't full...

All traffic logging

Hi all, Please advise how to log all traffic information (source and destination IP addresses, ports, Pkts, Bytes, date, time). I am using NetFlow, but it is showing partial information. Thanks

ASR903 mac-address entry deletion from efp

Good day. I meet an issue with ASR 903 (RSP3) that I don't understand. cisco ASR-903 (RSP3_400) processor Cisco IOS XE Software, Version 03.18.02.SP.156-2.SP2-ext I have an ethernet interface (A900-IMA8S1Z, cooper gigabit SFP) with configuration: in...

Inter-vlan-routing no internet L3 switch

Hi all, I have setup my switch using following link: http://www.cisco.com/c/en/us/support/docs/lan-switching/inter-vlan-routing/41860-howto-L3-intervlanrouting.html Everything local is working fine, but when i want to access the internet it doesn't ...

Unable to Telnet router ( Authentication Failed)

Hi I noticed that I can telnet my router after like 1 day even SSH is not accepting my password. % Authentication failed % Authentication failed % Authentication failed I checked the router log got this message 780278: Apr 2 06:15:28.676: %AAA-...

Vlan Related Troubleshooting

Hey Guys, i'm having a scenario to share.Please help me to find the answer. I'm having an office in LA in which all the PC's are connected to it and also a printer. I'm also having an office in NY in which working in same network series and PC's,...

How to enable ECN in Cisco Nexus 5548up switch?

Hi, I need to enable ECN in Cisco Nexus 5548UP switch, I have tried many options but I am not able to enable it. Here are the steps I have followed: Nexus-B1(config-pmap-c-qos)#Nexus-B1# configure terminalEnter configuration commands, one per line. ...