Hi, We are using CISCO1941/K9 with Cisco IOS Software, C1900 Software (C1900-UNIVERSALK9-M), Version 15.4(3)M3, RELEASE SOFTWARE (fc2) and since three weeks it is having high CPU Usage When doing show proces cpu sorted I always get ADJ background...
Forum Posts
Hi all, we have a WS-C2960G-48TC-L which often sends SNMP traps with high memory utilization (about 93%). When looking on the switch it looks ok to me: njnb-g3#sh mem Head Total(b) Used(b) Free(b) Low...
Hi Can you suggest a Cisco switch and a router that does not make noise when in operation. At work we use the 2960 catalyst and i wish to buy a similar one for my labs. Any suggestions for the router. Pricewise I would like the older switch/rout...
Hi, I am experiencing an issue with PoE on Cat WS-C3850-48U switch interfaces. It was working good before, after few days when i connect an IP phone it is not powering on. I able to see that few ports on the same switch are functioning good and Acc...
Resolved! Broadcast Storm
We appear to have a broadcast storm happening on our LAN. The utilization of our switch ports is pretty much always under 5%. Currently, most of the ports on our switches are around 40% utilization. We're having major issues with connections dropp...
Hi Guys, I have an ISR router where I have applied traffic shaping to the WAN interface to shape traffic to100M and part of that I need to limit traffic from one VLAN to 50M maximum. Can you check if my configuration is correct? any suggestions a...
Resolved! Should different vlans ping each other?
I first thought that vlans aren’t supposed to ping each other. But i saw topics that people wanted that the vlans could ping each other. I'm so confused right now. Can somebody explain which is the most average? en why..
I have four switches and i have configured HSRP on that ,If in one group more than one switch is active what would be impact. If i want to change group number ,it will impact entire vlan? thanks in adv. Pavan Pawar
Most issues that affect a switched network are encountered during the original implementation. Theoretically, after it is installed, a network continues to operate without problems. However, cabling gets damaged, configurations change, and new device...
This is regarding last mile connectivity to a SONET rign. From what I understand SONET is mainly used as a backbone network by service providers. So if i a company wants to connect to a SONET ring, would it be possible? What kind of device is use...
This one is a little strange for me and I'm running out of ideas. This is over an MPLS network Router A = 10.1.10.1 Host B = 10.1.28.132 Issue: From host B, I can ping Router A. Wireshark on Host B shows it going out and a reply. ICMP debug on Router...
Hey folks, I am trying to clear the xlate table from a Catalyst 3750. The command below is not available to me via the CLI. Has the command changed? clear xlate Tried in both modes. Thanks - Robert
Resolved! Router on a stick configuration with NAT
Hi :) I'm new to this and i'm trying to build a vlan network based on the router on a stick principle. When i first created the vlans and stuff it worked.. and i could'nt ping from vlan 10 to vlan 20. But when i added nat overload to vlan 10 and 20...
I can not get this etherswitch module to work with...I've had several people view my config and read numerous articles online. So I'm turning to the Cisco community for help. Currently I use my 2821 as my home router (setup is functioning correctly...
Resolved! Problem ping inter vlan
Hi ! I'm sorry, i'm french and i don't speak English very well. I'm going to try explicated my problem. Currently, i create one project with the software Cisco Packet Tracer, the pattern below show you my network topology. The switch 3560-24PS...
