I have one 3750X with C3KX-NM-10GT, I need to interconnect using stackwise to 3750G-24TS. The 3750X needs IOS 15.0(1) to use C3KX-NM-10GT, and the latest IOS for 3750G-24TS is 12.2.55. How can I interconnect them using diferent IOS?Thanks.Hector
HiI have a fault where client pcs attached to HIPT phones (not cisco) cannot participate on the network if they are disconnected from the phone and then reconnected.Workstations that are left in situ dont experience the problem, however laptops do: b...
hi people ,i have a query about exchanging vlan information between two layer three switches , so in packet tracer i have connected two layer 3 switches, they have their own vlans configured .each switch's vlans are able to ping each other using inte...
I have cisco 2960 switch and I have configured spanning-tree bpduguard enable command on 3 ports of the switch after 4-5 days 2 ports are err-disabled.so I want to knnow that it may be caused due to appllied above command or not?Please guide.....
Hello,I have a customer who has a small server room with several servers that were port channeled to an HP switch. Each server has 4 connections going to the switch, except for one which has eight. Recently that customers config was lost on their H...
Hello,I have enabled IP DHCP snooping on a 24 port 3560 switch (v small office) and let the database fill up, now I have added dynamic arp inspection on the single vlan and I amd getting these errors.Apr 23 16:15:34: %SW_DAI-4-DHCP_SNOOPING_DENY: 1 I...
hi all,i'd like to know if there's a routed switch lower than 3750x? also 2960s?but have equal functionality like switchport mode access, trunking, spanning-tree, etherchannel, etc.thanks for any comment you may add.
Dear,At some time, I'm having trouble with my 4 port switch-core. They do trunk with the distribution, my scenario is L2 switches stacked with two colors on stack wise. The problem is that my core is one with 4 doors notconnected and core 2 are up. I...
Hello All:I am trying to solve an issue for a remote customer whom will not allow access to their boxes. Here is my problem: When my router connects to a server two routers down in my network, everything flows fine, until the server is rebooted. The ...
I have a generic nat overload statement that nats all my internal (192.168.1.x) traffic outbound. Works fine. I just added a second dedicated isp connection for voip traffic only and I need to have traffic destined for the two provider voip servers u...
Hi,i have a router with two NAT outsinde interfaces. VLAN2 and Dialer1. VLAN2 represents my ISP connection, whereas Dialer1 is my VPN Connection. Now i would like to configure the following:the destinations 192.168.0.0 - 192.168.7.254 and 192.168.140...
Either gonna shoot this router or myself - not yet sure which...Cisco 1811WConfiguration Pro Express is NOT installedI do not have a service contract with Cisco, so cannot download CPEsdmconfig-1811-1812.cfg file exists in Flash - have moved it to nv...
Hello everyone. I just did configuration on Cisco 892F router. Everything works fine, but static nat is not working. I create static nat on tcp port 80 (http). I don't know where is the problem. All nats working fine except static nat. Even though in...
On the ASA, using the tftp-server command, I've defined a TFTP server location and a file name. Now, all I have to do is "wr net" and the config is saved to TFTP.tftp-server inside XXX.YYY.ZZZ.KKK firewall-config.txtHow do I do that on a 3750 switch?...
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