Switching

We have deployed several Cisco 3850's. Several are showing the following symptom ont2-tc3-es01#sh env powerSW  PID                 Serial#     Status           Sys Pwr  PoE Pwr  Watts--  ------------------  ----------  ---------------  -------  -----...

Hi, when we issue command show int gig 1/0 MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,  now gig 1/0 is a 1gig ethernet interface 1gig means it can sends 1 billion bits per second (1,000,000,000 bits\s) interface delay is 10 microsecond. micro...

Hi all, I understand the criteria in selecting a DR/BDR in a multi-access network (e.g. ethernet).1) Priority2) Router IDand that the election took place using hello packets send out via the interfaces participating in an ospf area.==================...

What i am trying to do is to ping pc2 from pc1...my question is..is it possible for pc1 to ping through more routers? will it work if i enter the command encapsulation 802.1q  for r1,r2,r3? PC1(vlan 10)----------SW2950-----------R1------------R2---...

We have a model WS-C2960S-24PS-L that will power up but we get no lights on the front panel.  The first issue we noticed was that the SFP port activity lights were showing a solid orange and we had lost communication over our fiber backbone.  We rebo...

Hi,I am having some difficulties to migrate CatOS switch to IOS switch. Is there any tools or software to convert the configuration from CatOS to IOS? Please provide me the download links if available. Thanks

Hello, I've been struggling to find a way to implement 802.1x  Radius authentication on a switch environment where all switches already use Radius as AAA for CLI administrative access. But obviously, I dont want the 802.1X users to have CLI access to...

Hi,I have a chasis Catalyst 4507  (WS-C4507R-E with running software version cat4500e-entservicesk9-mz.151-2.SG6.bin  and two WS-X45-SUP6-E. Can the same supervisor always be started as active? For example, Slot3B_P5_4507_SR#sh module Chassis Type : ...

I have a brand new UCS C220-M4 connected to my lab 2960 switch (brand new too) in a remote site. I connected the lab PC and CIMC to internet via the default VLAN of 2960 (port 15 & 16, default setting) thru lab ISP router. I have console cable to 296...

Hi We have DHCP configured on Cisco Switches across company over 140 sites. DHCP is configured on local switch. Lease time configured is 8 hours. PCs login on the Windows 2012 R2 domain controller with DNS. Issue is that machine names are not updated...

Hi, I'm a software developer in a very small team and I've recently inherited management of our tiny network. My first task is to add a DMZ to it. I have been trying to figure out how to do this with our single ASA 5505 and ProCurve 2510G-48 switch f...