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Expert We had this recent incident that our HSRP links have flapped, good thing there was no outage. Topology are within 2 routers, using 1 giga interface with sub configuration to run HSRP. moreover, we wanted to know the RCA of why & what could be...

Norix S by Level 1
  • 652 Views
  • 2 replies
  • 0 Helpful votes

Hi everybody, I know, the most of you will  say: Hey Protocol Bonjour is designed for local networks with TTL=1... But i have to make work this scenario Clients (phones, ipad, else) in DMZ and wired Apple TV in LAN, separeted of course by many rou...

nt0000001 by Level 1
  • 3657 Views
  • 3 replies
  • 0 Helpful votes

Hi; I configure router divise to 2 vlans on 1941, and I setup a EHWIC-D-8ESG card, make 4 and 4 ports to each vlan. I found computer in same vlan, file transfer speed is OK, about 100mb/s. But computer in different vlan, file transfer speed is maxim...

ciscoreg2 by Level 1
  • 1217 Views
  • 16 replies
  • 0 Helpful votes

I have a C887VAM-K9 that had c800-universalk9-mz.SPA.153-3.M3.bin as its IOS boot file. A friend of mine who works for a large company in the IT department was able to download a genuine copy of c800-universalk9-mz.SPA.156-3.M1.bin which I copied fro...

Hi; I use 1941 connect to internet via PPPOE, I found my internet bandwidth was about 30-50mb (3-5 mbp/s), but from ISP my bandwidth was 100m. I test directly connect to modem use computer speed was 100m. So what's the problem of my router?

ciscoreg2 by Level 1
  • 720 Views
  • 4 replies
  • 0 Helpful votes

Hi, I am new to this industry and sorry ahead, if Title is not appropriate enough! Currently I have purchase 5 cisco catalyst 3650 48ps switches and want to stack them all through stacking cables. And I also want to implement VLANs for better control...

Hi All, I am needing some help understanding the setup of VLANs on my Cisco SG300-52 switch. I am running it in L2 mode as I will be handling the routing via pfSense (connected via uplink port 50). I have created the following VLANs in pfSense both ...

I'm banging my head on this issue. I have two public IP addresses, one I use for web traffic and another for ftp and sftp traffic. I'm able to get to my web server from outside my network without any issues. I can ping the server and port 80 and 443 ...

Hi there, I need help regarding SF220/SG220-series switches. I have not found any articles on the Cisco community forums (not even anywhere else) regarding the 220-series so I decided to write down my problems. I have some experience on using SF220/S...

Hello Team,I am planning an IOS Upgrade of a VSS cluster with 6506-E/VS720-10G.I would like to upgrade from current 12.2(33)SXI2a to 12.2(33)SXJ6.I am using just Standard LAN Enterprise Features. At this time I would like to stay with IOS 12.2 althou...

alf by Level 1
  • 7970 Views
  • 10 replies
  • 0 Helpful votes

So I've set up a small lab in GNS3, and I don't know why I can't ping to my default gateway as I've seem to keep getting destination host unreachable. I've narrowed down the problem to the switch I'm using, because without the switch I know I can pin...

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