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Flapping Interfaces with service policy

Hi experts,i just configured a C6K VSS with Sup2T, 15.1SY IOS software and a WS6724-SFP module with the follwing cos config:auto qos defaulttable-map cos-discard-class-mapmap from  0 to 0map from  1 to 8map from  2 to 16map from  3 to 26map from  4 t...

ingoh by • Level 1
  • 421 Views
  • 1 replies
  • 0 Helpful votes

VLAN 1 vs VLAN something else

I inherited a network where the PCs were assigned to VLAN 1.  Running Cisco Voice on another VLAN and other things on various other VLANs.  I have always been told that VLAN 1 should be for network management only.  Is there a real downside to having...

Cisco 3660 Router For Home Cable Broadband Use

HELP! , I'm a newbie learning this networking stuff. I have a good working knowledge of TCP/IP networking. I have a Cisco 3660 router I'm wanting to use in place of a WRT54G router with my Charter cable internet service. I saw a youtube video where a...

Back2life by • Level 1
  • 5798 Views
  • 21 replies
  • 0 Helpful votes

macsec client requirement

What is required to implement MacSec on client side?I just watched the webinar on configuring the MacSec and saw that the host was using the NAM configuration utility and AnyConnect Secure client.  Are they required to implement MacSec to client? Als...

One PK/SDN support for 3850

Hello,With the recent release of Cisco 3850 to support One PK, just wondering if this can be enabled for OnePK out of the box. I believe the IOSd release is 15.x and just wondering if there is any guide available to enable the switch for OnePK. Also,...

Mac-Address Question

Hi AllI have a very easily answered question.I have noticed on a 6509 I am working on, that when I do a "show mac-address interface gx/x" no mac address comes back.If I do a show arp | i x.x.x.x the ip/mac shows up, and from there if I do a show mac-...

N W by • Level 1
  • 718 Views
  • 2 replies
  • 0 Helpful votes

Access List with DHCP

Hi Everyone, We want to set the "deny all" policy on our network and only allowed ports will only be permittedOn my topology , I only put the DHCP Server and the client for the sake of isolation and ease of troubleshootingI have  3 VLANS, vlan 200 - ...

Resolved! Spanning Tree instance maximum

HelloI read that there is a limit of 128 spanning-tree instances per switch if using PVST, and that any instances greater than 128 do not us spanning-tree.Does the switch indicate that the 128-instance limit has been reached?  Or do you just need to ...

Password REset inSRW208P

Hi Allcan some help me i have Linksys SRW208P but during configuration password become entered wrong so now i am un able to access on SRW so some tips through which i can reset the password is it possibel pleaseKumail

Resolved! VLAN problem with ROAS

HelloI'm having trouble with VLANs and can't pin point where the problem is. Up until now, I've only been using the default VLAN1 on my wired network.I have a 877W which used 2 vlans for WLAN, but everything else, all wired devices resided on VLAN1 ...

when i am trying ping , the reply is too slow and packets are dropping ,could any one help what the reason behind this drop and reply is too slow

when i am trying ping , the reply is too slow and packets are dropping ,could any one help what the reason behind this drop and reply is too slow.i am having one core switch and 4 access switch , and core is having two vlans and two dhcp pool , my pc...

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