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...
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Forum Posts
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 allis there a way to test UDLD on my switches ?
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 ...
What power cord do I order for a 3845 in India?
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...
Hi allis it possible to tag the native vlan on my trunks on a c2960, and is this best practice or not ?
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...
Resolved! Problem with routing at old 2600
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...
Hi All,How/where do I configure an access-list to secure an ADSL interface that is configured for dynamic IP? Basically I just wanted to add only one or two lines to the ACL e.g.access-list 102 permit tcp any host (dialer0 interface) establishedacces...
Resolved! DR election in ospf
Hi every body.Let say we have a following scenariosw(L2)fo/1-------- f0RouterI just configured router with ospfAccording to my book, router will wait for " dead interval time" before concluding that it is DR.How about if i just take the router out o...
Hi all,I have several Cisco 7609 with dual sup-32 installed, and from times to times when the switch suffer a power fail, the standby sup never come up, stays in rmon, the config/ios/bootvar are sync between the two sup-32. The only way to get the s...
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