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Resolved! Port choosing VLAN - unable to get IP

A port is working for VLAN 1, but when i set it for VLAN 2, it couldn't get ip from that VLAN. Sometimes it gets IP, but unable to connect Internet. (It says "DNS problem". Then i release the IP, it will get IP by 169.XXX.XXX By the way, some ports i...

Kan Aky by Beginner
  • 2 replies
  • 0 Helpful votes


Hello Guys, I just got a Cisco 4331 router and am having challenges configuring It has expansion slot but I can't seem to see it on the command line, see show inventory below NAME: "Chassis", DESCR: "Cisco ISR4331 Chassis"PID: ISR4331/K9        , VI...

2811 booting problem

help me please. ;( Upgrade ROMMON initializedprogram load complete, entry point: 0x8000f000, size: 0xcb80program load complete, entry point: 0x8000f000, size: 0xcb80 program load complete, entry point: 0x8000f000, size: 0x1866558Self decompressing...

Natting with DHCP for home

I want to use a cisco 2911 to work at home. Current setup:*************-I am using a cable internet-The cable is connected to Thomson Technicolor DCM476 Cable Modem DOCSIS 3.0.-The Ethernet plug from the modem is going to the wifi router-The ip addre...

Dynamic NAT Pool Problem

Small issue with dynamic NAT pools. In my screenshot I have two different networks. INT f0/1 on CORP router and below are on /24 network INT f0/0 on CORP router and to the right are the /24 network ESW1 has VLAN 1 as 192.16...

PC2 Host Not Reachable

I have been working with GNS3 a lot over the last 6 months and have been learning so much. I setup a simple network the other day and suddenly PC2 doesn't ping to my default-gateway. It states "host ( not reachable. PC1 pings fine. My set...

eschubauer by Beginner
  • 4 replies
  • 0 Helpful votes

6509-E- high peak ulitisation

All Can someone confirm what I am looking at here - I cannot see the wood for the trees so to speak!We have 2 x 6509-E with cpu utilisation peaks occurring just one the chassis (primary) Whats vexing is I cannot see this occurring on the specific DFC...

Resolved! Download capacity and output drops

Hello, take for instance you have a 100Mbps synchronous WAN circuit. Someone is downloading a large file from the WAN to the LAN (ingress traffic) which is soaking up all of that 100Mbps bandwidth. Without any QoS, will this result in output drops on...

Troubleshooting modules??!!

Forgive me for my "n00bness".......I haven't had a chance to play with my cisco lab in the past few years and am just now finding the time to get back into it.  The only problem.........this issue is at work.  I am connecting two catalyst 2960 swit...

Resolved! Aux-Con hanging

Hi , today I have encoubtered something strange , as we assist some techs remotely we are usinr reverse telnet AUX-Con , this method all the time was working fine , today it hangs on login  username and password , even when cable is uplugged but sti...