Switching

Physical topology.  ASR1001X-->LACP-->4500X VSS Logical topology.  ASR port channel 15.1250, /30 routed link to VSS port channel 15 trunk with vlan 1250. OSPF adjacency between po15.1250 and vlan 1250 works fine when load balancing algorithm on ASR i...

Hello all,  I have problem with my router  cpu utilization. I'm trying to find what  is causing this, but still nothing, Router is cisco 2921/K9  with IOS  c2900-universalk9-mz.SPA.152-4.M6.bin this is output of trouble shooting commands, what i rea...

I found this interesting document: http://www.cisco.com/assets/global/DK/seminarer/pdfs/cisco_virtual_update_fog_computing_iox_update.pdf That explains all about running containers (docker, etc) on 3850 switches.  I see this is supported in the lat...

Hi,        When i ping to my network hosts, i got reply from my network hosts and there is a value in reply message and it's is TTL, when i ping to different devices in my network it's showing me different TTL values,even all device is in my same loc...

I'm trying to identify why a switch could only be access by SSHing into it from it's default-gateway switch (Core switch) or when accessing it via VPN, when off site. There's no access-list, I removed the sl_def_acl, or any potentially blocking ACLs....

Hello all, if a PIM DR Router fails, the backup router will take over the PIM DR after a PIM hello timeout and the IGMP querier after the querier timeout. The querier timeout is set to 120 seconds by default an cannot be lowered to less than 60 secon...

I have yet to double check this bug but I'm sure thats what happened Firmware 1.4.5.02 So I don't reboot this switch much but I had to re-cable so everything went offline. Everything got back on line but their was something wrong and yes the confi...

hy, I am facing a problem on the C800 platform C887VA mainly with SNMP 3 errors "%SNMP-3-INPUT_QFULL_ERR". I have seen lot's of discussions in Switching-Platforms.  has anyone the same problems on C800 platforms? who did you solve it? we are running ...

I have a server running from which clients can request RSTP/RTP video which we use in a testing environment to provide h.264 video to units on test. This server is connected to a 10GbE interface on a 4948-10GE switch. The clients are connected to the...

HiI wonder if anyone could please provide me with some help/direction on troubleshooting the following event.Mar  3 20:43:42.900 GMT: %SYS-SP-3-CPUHOG: Task is running for (32)msecs, more than (28)msecs (33/32),process = UDLD Pseudo Preemption Proces...

Hi, I am looking at a large network with multiple areas. However, the network isn't documented very well. Is there any command on the Cisco router to find out all the OSPF areas within this OSPF domain? Regards, Deepu.

Hello people, I had a problem with WS-C4506-E last Saturday. There are these logs: %VSLP-3-VSLP_LMP_FAIL_REASON: Te1/1/1: Link downFeb 25 21:24:47.515: %VSLP-2-VSL_DOWN:   All VSL links went down while switch is in ACTIVE roleFeb 25 21:24:47.515: %EC...

We are implementing ISE enforcement and as part of the process we are doing a shut/no shut on the switch ports.  We are experiencing problems with HP thin clients loosing network connectivity after this that require a physical power reboot to fix. A...

Dear All, I am planning to setup a windows domain network most probably in windows server 2016 with about 30 user in main office and about 30 users in 3 different cities. Please suggest me network equipment such as switches, routers, firewall etc. fo...