Hi,It may sound very basic. But most of Engineers in my surrounding unable to clarify this. I tried in real switches also but not able to find the reasonTrunk and access VLANs in the same PortINT FA 0/0 SWITCH MODE TRUNK SWITCH ACCESS VLAN 100 SWI...
I need to add a switch to a network port to allow for around 10 connections. I thought I needed to make the port a trunk port (switchport mode trunk) and to add dot1q encapsulation is this correct?Any help with the correct commands would be very hel...
I want to replace the following:access-list 101 permit tcp host 192.168.50.100 eq www anyaccess-list 101 permit tcp host 192.168.50.100 eq 443 anyI figured I could just create a service group and create the ACL.conf tobject-group service WebServicest...
We have a 3550 working as our main router. Our network is going to be extended to another building where we'll have a 4506. My question is, only one device should be working as router and the other as a switch ? or can I have both working as routers ...
Hello experts, hope that you're doing great. I have a problem with some devices, Cat4500 with these modules: WS-X4248-RJ45V, WS-X4248-RJ21V, WS-X4548-GB-RJ45V, WS-X4224-RJ45V or WS-X4524-GB-RJ45V and the problem is that suddenly I lose the PoE connec...
Hi There,is there any kind of SFP port protection when there is no SFP connected to the port ?I'm worry about creating some damage to does ports because they're open...Thanks.Andrei.
I ran a #show controllers ethernet-controller gi1/0/47 and noticed a large amount of valid frames, too large. This counter is actively incrementing. This is on a Cisco 3750G-48TS. Any ideas why this would be incrementing? Transmit GigabitEthern...
Hi all:Is there any command that can be applied to routers in order to somehow keep original source MACs from LAN and not changing it when routing packets to a WAN?ThanksW.
I was working at a client site of mine this morning. I was configuring some modifications to a couple of the known ACL's configured on the box.I did a "sh access-list" command and received some very strange output. here is what I received:bhicore#s...
Connect a mgcp gateway though a vpn tunnel on a 2811 We have IP phones on the local network that find the call manager and work fine. However the mgcp gateway which which is setup on the 2811 cannot get to the CCM.The CCM is on a remote network diff...
I am having a problem getting allowed trunks to show up in my configurationI am setting up the portchannels on the 6513 to trunk. I have them set for encap dot1q, switchport, and switchport mode trunk.When I go to add the switchport trunk allowed vl...
hi all,i got a strange error on a 3750. i just do a:copy running-config startup-confighere is the output:Destination filename [startup-config]?Building configuration...[OK]TFTP: error code 1 received - 18025here is the version:Cisco IOS Software, C37...
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