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Resolved! What is the ethertype for STP?

Hi,I don't see the ethertype for STP in the file:standards.ieee.org/regauth/ethertype/eth.txtWould it be similar to the protocol identifier in 802.1D, that is 00-00?Thanks for your opinion,best regards,Michelot

hostettle by • Level 1
  • 15789 Views
  • 5 replies
  • 0 Helpful votes

OSPF Flap in NSSA

Dear All ,Im running OSPF between two of my router and there is two links between this routers (say R1 and R2) .R1 (Area 0------------------R2(Area 1...NSSA)Now my OSPF relationship is flapping . I already put the below settings on both side of my in...

Haris P by • Level 4
  • 551 Views
  • 4 replies
  • 0 Helpful votes

Resolved! source-sensitive routing -PBR

Hello All,I have three subnets 192.168.1.x/24, 192.168.2.x/24 and 192.168.3.x/24 they are on 4507 with HSRP configurationnow i want for one subnet 192.168.1.x/24 default route should be towards 10.15.0.10 and for rest of two newtworks 10.15.0.11acces...

Resolved! Dual SUP 720 in one Chassis

HI,i have now two Sup 720 installed in one Chassis configured to work as HA mode.each SUP 720 has two 10G uplinks.the Question isCan I use the 4 10 G Uplinks in both Supervisors at the same time??if so which mode of configuration can i use?thanksAhme...

VSS configuration doubts

Hi,I have doubt about vss configuration ................. If i want to configure the VSS , i need to follow the below procedure .... 1) first i need to configure the vss domain with switch virtual domain < domain number >  with switch ID  and with " ...

adsl with wi-fi gateway

hello'this is a small office with 15 computers. there is no domain users login to pcs. no servers. DNS and mail servers are hosted outside. 1, usrs access internet via CISCO WI-FI ADSL gateway .  ISP provide dynamic IPS no static IPS.REQUIREMENTS1. S...

Native/management vlan not working?

Hello everybody,I've got a SLM 2008 smart switch. I've set the following options to switch port 1 which has the role of being a trunk port.1) Enable Tx force untag: disabled2) Ingress filter: disabled3) Acceptable frame type: tagged only4) PVID: 1All...

POE issue on WS-C3750G-48PS-S

Hi all,I am constantly facing issue with poe on on eof my cisco 3750g swicth stack. I can see the swicth still has power but the phones are not coming up anymore. I tried putting them in different modules different poe enable ports but no luckpls see...

bws by • Level 1
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  • 1 replies
  • 0 Helpful votes

I can't load IOS from flash in Rputer 2811

Hi, i would like to know why a Router 2811 can't load the image ios from flash:, i've changed the compac flash in some cases and don't work, i can into to the Router# only loading the image for  tftpdnld -r but if i want to load from de flash don't m...

Resolved! Ether-Channelling between 6509 switches

Hello,I am unable to setup layer 2 etherchannelling between 6509 switches.Please confrim if the following commands are correct!6509-cs1 ---------------------- 13/14-------------------------3/1-------6509-cs2       -   ------------------------13/15---...

Resolved! Future IP V6 LAN ?

Hello,I am a trainer in AUDIO / VIDEO products , more and more we are in contact with switches an routers to build up some systems.More and more our dealers are confused with what is going on in the IPV4 to IPV6 migration , they are afraid that the L...

VLANS with SRW2024P and RVS4000

I've a Linksys SRW2024P switch sitting behind a Cisco RVS4000 router.  Both devices are 802.1q aware, and I'd like to set up vlans to keep clients out of each other's sandboxes.My (admittedly limited) understanding is that the same vlans must be conf...

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