I have two 2821 with the NM-ESW16 modules. I have the two NM-ESW16 in a trunk configuration. Now I need to have a vlan that that is configured on the router to attach to the router gi0/1 interface. Normally this would not be an issues since I woul...
I have 2 4506's are Port Channeled. Today my 3845 is only connect to one of those. I'd like to use HSRP and connect the 3845 to both 4506's, that way my MPLS traffic won't have to traverse the first one to reach it's destination.Is this possible? ...
Hi to all!I'm having alot of input errors in a Gigabit interface of a catalyst 4500, it is configured as trunk an connected to a catalyst 2960G, in the interface of the 2960G are not any input errors just in the 4500, we already replace the cable bet...
Cat4510 /w Sup 6-E - 12.2(52)SGHello, having some issues at the link from layer 3 to layer 2.It seems so far from my troubleshooting that random MAC addresses are flushed from the mac table at the default aging timer, 300 secs. Once the mac gets flus...
Hi, all..At my Cisco 3750 switch I have 2 vlans...vlan1 and vlan 100. In both vlans the switch has an IP-addresses..I can succesfully Telnet to the vlan100's ip-address.Trouble exists if I try Telnel to the vlan1 ip-address. Sure, I use a router for ...
Hello.I use the IOS build-in DHCP server feature to provide DHCP services for all my VLANs.No, I want to configure DHCP Snooping for those VLANs. I read the documentation about DHCP snooping and I as far as I understand it, the use of "ip dhcp snoopi...
In one my remote branch IP range is 10.12.15.24 / 29Default gateway - 10.12.15.25Host IP - 10.12.15.26 - 30Broadcast IP - 10.12.15.31Now the problem is 10.12.15.27 IP not working. That IP can ping DG.But cant open any HO applications.Earli...
Hi Team,I'm getting STP traffic on each host in LAn after every 3-4 sec in wirshark captured snoop.Not understanding whats that traffic.is it affecting netwok performance."15849 384.174829 Cisco_bb:b8:08 Spanning-tree-(for-bridges)_00 STP Conf. Root ...
I am trying to verify the image (before I power cycle the switch) that I just uploaded.*dir flash:*[output]Directory of flash:/ 3 -rwx 2072 Mar 2 1993 17:09:45 +00:00 multiple-fs 358 drwx 192 Mar 3 1993 12:30:11 +00:00 c356...
Hi ALL:I have 3750 switch and have configured IPV6 for 1 vlan but when i am connecting device on the same switch 2 different ports i am not able to ping the IPV6 address on the devices.The IP address are Multicast.IOS : c3750-advipservicesk9-mz.122-4...
Hi ppl,I have nooby problem with my old 2600 router.I have network as shown at attached picture - My PC (with IP 192.168.0.2/24 and Def GW 192.169.0.1), Cisco 2600 with 2 Ethernet ports (in - E0/1 with IP 192.168.0.1, out - E0/0 with IP 10.244.16.198...
