Other Network Architecture Subjects

Catalyst 6840: Fabric drops and 100% peaks value

Good day!I have a problem with drops and peaks value of 100% on the fabric.Real utilization at (peak hours) doesn't overhead 70% for port groups. Although I see peaks for each group at 100% and permanently increasing drops count. How could will I awa...

Resolved! 3620 Router Configure With No Console Port

I recently received an old 3620 router, and it has no console port, only an aux and Ethernet port. Is there a way to get into it without having a console port? Thanks.

Issue with boot ssytem on cisco 4331 router

Hi there,I have a cisco 4331 router that I am configuring for a remote office. Soneone else was attempting to configure it and I have had to take over. I did a write erase to get back to factory settings. There were some issues showing on bootup s...

Resolved! QoS (quality of service) for CISCO router model 4321

I have the following router model at HQ & branches, thinking to implement QOS which the tunnel in VLAN trunk mode.HQ router model - ASRBranches router model - 4321Question:With the infrastructure above is that possible to configure QOS? Since i have...

DNS server process, high CPU usage

Hello,I am having a problem with high CPU usage on DNS process. We have 1921 setup in network of about 100 workstations that use it as DNS server. It also performs split view functionality for couple of domains in order to avoid hairpin NAT. I know t...

ESA error message An application fault occurred:

The Critical message is: An application fault occurred: ('egg/CommandMessage.py read_message|133', "<class 'Commandment.MessageVersionError'>", 'mail2.aabarproperties.com: The version of the message protocol of your client (76) is not compatible wi...

Cisco Packet Tracer opened lab with errors

Hi community, I'm currently using the Cisco packet tracer 7.2.1 0218, and I was trying to open some labs of the CCNA R&S course and I've received a message that said next "we noticed this file contained some recoverable errors and have fixed it for y...

Cisco 3850 Temperature Thresholds

Good dayRegarding switch temperature thresholds, when running the "sh env temp" command on a 3850 there is a yellow and red threshold value. What happens to a switch when it reaches each of these thresholds? I can't seem to find a definitive answer a...

Latest software for the Catalyst 3500XL

Hi,Can someone please let me know what the latest software, firmware and OS is available for the Catalyst 3500XL?ThanksBest regards,Scott

NTP Configuration on Nexus 5Ks

I have 2 Nexus 5K switches that I want to make the NTP servers for my network. Nexus 1: 10.10.10.5Nexus 2: 10.10.10.6 I have read that you should only use the NTP master command if you basically plan on setting up the switches as their own NTP sourc...

Resolved! Configuration register stuck at 0x3922

I Xmodem an IOS file to my 2620 router and in the process set the console bps to 115200 which chaged the register to 0x3922. Now when I try to connect from the console with any bps, I get garbage! I can connect from the AUX port and get to the User...

ISIS area authentication addition

Hi there,we have a production network that uses ISIS as the underlay protocol for the MP-BGP / MPLS cloud.We have many IOS routers and two ASR-9K with IOS-XR, all of them configured in the same ISIS domain and area. All of the IOS routers are configu...

Does the 4500X-16 support VLT/VRRP etc ?

Hello All,Does the 4500X-16 support any other clustering/pairing options other than VSS ? - Don't seem to be able to find anything conclusive either way. Essentially I want to pair 2 x 4500's as a core but provide resiliency/redundancy without reso...

Resolved! c3750-ipservicesk9-tar.122-55.SE4

HiI'm trying to instal the above file but when its unpacked its is converted to a .mz or bin file. (c3750-ipservicesk9-mz.122-55.SE4.bin which dosent work when trying to ovewrite the existing file: archive download-sw /overwrite tftp:// 2 drwx 0 Mar ...

Timeout waiting for PADO packets

Dear alli have make router as PPPOE server , and more of 4000 Client is connected findbut sometime the clinet is stuck and can't connectedi open the wifi-router of one of client (he have problem , his user not connect )and go to log fine in router i...

Other Network Architecture Subjects

Forum Posts

Catalyst 6840: Fabric drops and 100% peaks value

Resolved! 3620 Router Configure With No Console Port

Issue with boot ssytem on cisco 4331 router

Resolved! QoS (quality of service) for CISCO router model 4321

DNS server process, high CPU usage

ESA error message An application fault occurred:

Cisco Packet Tracer opened lab with errors

Cisco 3850 Temperature Thresholds

Latest software for the Catalyst 3500XL

NTP Configuration on Nexus 5Ks

Resolved! Configuration register stuck at 0x3922

ISIS area authentication addition

Does the 4500X-16 support VLT/VRRP etc ?

Resolved! c3750-ipservicesk9-tar.122-55.SE4

Timeout waiting for PADO packets

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Real multicast uses on the public internet

reboot after short power outage

CBS350-48Xt-4X missing UDP Relay and IP helper-address

When should we use MAN instead of LANs with WANs?

Migrating from 4510 to 9410. What is the most efficient way to do so?