Other Network Architecture Subjects

Resolved! Bandwidth controlling problem

i have a 3550 catalyst and i configured it for bandwidth controllingi have used POLICE commandits work fine and i saw it limit the bandwidthbut there is a little problemwhen i limit the bandwidth at 1024000 and i useing all the bandwidth and monitor ...

Resolved! Not getting CPU utilization info for CISCO ASA 5520

Device config is shown as follows in application doing the discovery. # Cisco ASA 5520.1.3.6.1.4.1.9.1.670 { TYPE = Firewall VENDOR = Cisco MODEL = ASA 5520 CERTIFICATION = CERTIFIED CONT = Cisco-Router HEALTH = Cisco-Entity NE...

Resolved! How to build a redundant fiber optic ring

Hello everyone. I would like to connect 10 buildings with a redundant fiber optic ring and have a control room connect to te closet building in the ring to receive data from our process control systems which are in the buildings in the ring. They ar...

Resetting the 2431 IAD to factory settings problem

Dear tech's, I am at the rommon screen getting the > sign Rommon 1>When I am typing confreg 0x2142 I am just getting “rommon 2>” and if try again I will get “rommon 3 >”No reset prompt , this never happened to me Any ideas ??

Resolved! Is there any physical or technical diferrences between PWR-3845 AC/2 and PWR-3845 AC?

Is there any physical or technical diferrences between PWR-3845 AC/2 and PWR-3845 AC? We are trying to order replacement parts and wondering if PWR-3845 AC is for one power supply and AC/2 means you get two with one order -Thanks!

Voice gateways, SLT and PGW

Hi everyone,I dont know if its the right place to start this discussion so forgive me if i am wrong.( I also have opened a discussion in IP telephony portion)The company in which i am currently wokring is running a call center and IPT as well. i will...

Resolved! LAN/WAN Design questions: redundant network core design and equipment

Dear All,I have a growing network which inherited some reliability and scalability issues:(Example of my existing network)We have got POPs connected to us through FC lines, from which LSP are connected to our FC crosses on POPs.Now there is a need to...

3560x dying

Hi everyone.We just got many 3560x switches for a project. Curiously and in a very rate event (at least for me ) 4 of them died after workijg normally. 3 for some days and the last one for 3 weeks.Power supplies are ok and light up, they work on othe...

Data center vs mdf?

Hello, My question is,What is the difference between a data center and an MDF. I know the ISP line always drops into the MDF. Is that the same with a data center? If so, to me it seem like a data center is just a very large mdf that needs alot of coo...

Route Reflector redundancy

In such a scenario where a commmon cluster-id is configured on the two RRs (R1,R2) is the iBGP session between the RRs required and if so why ?

Resolved! Help with failover design between Nexus7K and active/standby Firewall

In the attached diagram, Nexus7K is used in two ways: on the left side, NX7K pair connects to the firewall as Layer 2 trunks. vPC VLANs are trunked through. The firewall is a pair in active/standby mode. On the right side, another NX7K pair connects ...

3502 AP problems

I have a 3502 AP that is flashing blue and red (Flash file system error). My question is, does someone know how to fix this or is it something that has to be sent back to cisco for them to fix it? If so, can you point to a link or something that woul...

Resolved! Upgrading to 6513 from 6509

We've purchased a WS-C6513-E and would like to simply move our cards out of our current 6509 and slide them into the 6513.Is it pie in the sky dreaming to think it could be this easy? What sort of things should we be looking at to make it as painless...

'Carrier Dropped' modem state hung problem

HelloWe have Cisco 3660 (IOS 12.2(7)) as a dial-up router and a pool of different modems, including Zyxel U-336E Plus (1.0.8), Zyxel Omni Neo v.92, USRobotics Courier. Lines are configured like this:line 85 86 no motd-banner no exec-banner no activat...

Data center design help

Dear AllI am designing a network and need your expert opinions for better design.TRAFFIC FLOWTher are several sites which are connected through MPLS cloud. Clients from site offices come to Data center to get services which are hosted in DMZ.Clients ...

Other Network Architecture Subjects

Forum Posts

Resolved! Bandwidth controlling problem

Resolved! Not getting CPU utilization info for CISCO ASA 5520

Resolved! How to build a redundant fiber optic ring

Resetting the 2431 IAD to factory settings problem

Resolved! Is there any physical or technical diferrences between PWR-3845 AC/2 and PWR-3845 AC?

Voice gateways, SLT and PGW

Resolved! LAN/WAN Design questions: redundant network core design and equipment

3560x dying

Data center vs mdf?

Route Reflector redundancy

Resolved! Help with failover design between Nexus7K and active/standby Firewall

3502 AP problems

Resolved! Upgrading to 6513 from 6509

'Carrier Dropped' modem state hung problem

Data center design help

Cisco + Splunk: It's a new day for your data.

Speed & Tech: Unveiling the Cisco-McLaren F1 Partnership

Congratulations to all the August-October 2023 winners!

A new chapter of the Spotlight Award begins!

Announcing Resources That Guide You to Success

Cisco Secure Network Analytics UDP Director

NM-8AM-V2 modem-to-modem answering call and dial tone

What is the best Cisco page for CCNP Encore/Enarsi questions?

Share policer for two VLANs

Moving SVI from ASR router to catalyst switch

Routing to and from VLAN

Intrusion Prevention System (IPS)(1024B).What is the meaning of 1024B?

Is it true that the configuration below makes HSRP obsolete?

Host Based Load Balancing on Multihomed Networks

failed sending packets from one route to other route