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Hi,I've got a problem with one of my svi's created on a 3750-x switch.I created a new vlan 220 which has been distributed with vtp. The 3750x is connected with a trunk to a 2960 which has ports in VLAN 220. 2960 sees the new vlan and I am able to pin...
Hi all,if we have two VLANs (red and green) configured on a Cisco 3750X is it possible to let DHCP requests from red to be forwarded to a central DHCP server using ip helper and clients on the green VLAN get their IP address configured from DHCP serv...
Dear all,as usual always check twice if you say I am sure. After long investigations at weekend we found a client which had misconfigured ip settings for connecting to a legacy label printer. After unplugging the client from the network everything is...
I am sure not having any mistake.I don't see some vlans beeing pruned off the trunks. How can I check this? Switchports are all configured like this: interface GigabitEthernet1/0/24 description Uplink DSW1 switchport mode trunk channel-protocol lacp ...
yes, routing is enabled since we have a lot of other vlan which are working fine.I have ports in up state on my access switches (2 storages and one backup server) but no up ports on the core switch (3750x). Since all other VLANs are configured the sa...
Hi,I am able to ping the SVI of VLAN 220 from VLAN200 based host. But I am not able to ping a host inside the VLAN 220 from a host on VLAN200 for instance.Vice versa is the same as above.
Hi,Core:sh spann VLAN0220 Spanning tree enabled protocol ieee Root ID Priority 32988 Address 0cd9.9667.d700 Cost 3 Port 512 (Port-channel1) Hello Time 2 sec Max Age 20 sec ...