Switching

Hi All,We tried to create a redudancy link between 3 building. When we connect the 3rd link (Red Line) and keep receiving the following error message. *Nov  3 19:27:44.932: %SW_MATM-4-MACFLAP_NOTIF: Host 6c41.6a13.3580 in vlan 17 is flapping between ...

I'm wondering if anyone has an experience with using dot1x to secure a multi-access port. The attached diagram gives an overview of a wireless network in a public meeting space. First a clarification:**the AP has 4 LAN ports that can be tagged with s...

I am having problems getting DHCP across a 3570 switch.The network that I need DHCP for is:  192.168.6.0  (VLAN 2)DHCP Server: 192.168.6.2  (VMWare; vswitch configured as VLAN 2)                  |  connected to 2960interface GigabitEthernet1/0/31 sw...

I have a cisco 1921 router performing routing and NAT function.  Cisco 3750 is performing layer 3 core switching duties.  Users are complaining about large file transfers being stalled (not dropped) down to 0Mbps and then the connection bounces back ...

Hello,Need help with removing IPX config from 6500 runing CATOS, all examples show adding commands but not how to remove.These are the commands I need to remove: set mls agingtime ipx 32  set port protocol 2/1-8 ipx on set port name     2/8 lab-ipx  ...

I have Cisco881W router, I configured router and AP801 but some reason AP looses the configuration after power outage. Config-reg setup to 0xf to AP 801 ?How do I change the Config-register on AP801 ?Thank you,Achyut

Ok I am looking for a way to propoerly force specific traffic over a specific link. I am thinking that I need to dp this with route mapping but am not sure of this is handled by the core or by the edge routers.Here is the senario. I have two links co...

I setup a network for testing multicast streaming.It is a non routing environment for unicast, but it is success in multicast.I check that the multicast source is not present in unicast routing table, how it pass the RPF checking??on the other word, ...

Hello everyone!I have posted a similar topic a few months back without getting any replies so im hoping to get someones input this time One of our end costumers is trying to poll the Total Power Consumption MIB (OID 1.3.6.1.2.1.105.1.3.1.1.4) using C...

What does the below Nat meansaccess-list PAT_EXTRANET_HEALTH extended permit ip object-group RFC1918 host 1.1.1.1nat (INSIDE) 25 access-list PAT_EXTRANET_HEALTHroute EXTRANET 1.1.1.1 255.255.255.255 10.10.10.10 1 

I have a brand new cisco 2911 router but i am unable  to console this router although i have configure terminal  9600 baud, 8 data bits, no pairty, 1 stop bit, no flow control. I also change the console to other computer but the result no change.Plea...

can i assign a trunk port to the interface connected to a pc??..i tried it in pkt tracer but strangely it worked with vlan 1 but not with vlan 2 or any other vlan

please can anyone help me with syntax config for management IP on 2960 switch which has its gigabit/01 port receiving radio access to share resource to a fiber converter on g/02 while the f/1 -- f/24 are meant to vlan for access to other users.the us...