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Forum Posts
how to configure cisco 3560 to force the client only can get ip by dhcp-relay server ?hello,everybody!i got a problem ,the company i am working in has 5 vlans which have been set an lay-3 switch(3560),uses the dhcp-relay server .(in svi configuration...
We have recently leased an internet connection in our office which comes from the service provider as radio link and BW is 2M. I have clients more than 60 that will share the connection and access internet. I have configured a Cisco 2600 router as be...
Resolved! Transmission of MSTP's BPDU
Hello.In a MSTP region, only IST (instance 0) sends BPDU. These BPDUs carry all information of other instances. (right?)However, if a port is blocked in IST but is designated in another instance, doesn't it send BPDU any more?Take an example here, th...
Hi team,We have 2 3945/15.0(1)M7 connected via gig interface to upstream routers (4 routers running MPLS BGP in core, dedicated for IP SLA probes) and we can ping physical interface IP just fine no delay but when ping loopback interface ping response...
Hi,I have Cisco 2960 switches deployed in my environment along with radius server authentication. Now i need to assign some roles to particular users (shutdown port, description) so what i need to do for this task so not all users have same privilege...
Hello,For a simple etherchannel to work between 2 switches I have configured ports 1 and 2 on both cisco 2960 switches with the channel-group option like this:interface FastEthernet0/1channel-group 1 mode on!interface FastEthernet0/2channel-group 1 m...
I am working on adding some redundancy to a site. It currently is using 2 3550-12G fiber switches for the "middle" tier to connect back the wiring closets and to core routers. The routers are both 3825s and the closets are a mix of different Cisco ...
Hi,I have been trying to configure a policy which limits a specific VLAN or subnet to X amount of bandwidth however i am having issues with the inbound and outbound working on a single device.For example we have two subnets.VLAN 101 (10.10.10.0/24) a...
I have a cisco 2960 PoE 24 port switch. Adding 12 pcs cisco Aironet 1142 AP is running ok but when i try to add more....... that time switch Fan speed going high......& also disconnect additional AP , its some time runing up or down. ## sh processe...
Resolved! Nexus 5548 L3 licensing ... ARGH!
We have just purchased and installed the L3 daughter card for our 5548UPs and have also installed the L3 Enterprise Services pkg. The problem is, I cannot enable the EIGRP feature even though we have the Ent Svc lic. After doing a little more researc...
I am trying to see if I understand how vlan's work and have a few vlan quesiton. We have multiple remote sites that connect to our Main office. Each remote site has a router with the following configuration: int gi0/0.5 desc Voice Vlan encap dot1q ...
I'm fairly new at trying to create isolated network segments on Cisco switches. What i'm trying to do is have multiple isolated paths that originate from my vSphere infrastructure travel through a layer 2 link, vLAN, up to a MLS, and ultimately out t...
HiI am a little confused on VLAN tagging on input and output interface.In our company,clients has been connected to one switch (layer 2) and all ports are in VLAN 10. On this switch we have plugged one port to core switch as uplink for all clients an...
Resolved! QoS marking at PC - security risk?
Good afternoon!We are working on fine tuning our QoS policies and have considered tagging certain traffic at the PC level using Windows Group Policy. Therefore, the access ports connecting to these devices would trust the tags.The majority of our us...
Resolved! MANY Xbox360's and Open NAT
So I have previously contacted cisco about this issue but I talked to someone who didn't know anything about xbox 360's. I'm hoping there is someone on the board who can help me out.I work in a gaming company, so most of our staff has xbox360's and t...
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