Other Network Architecture Subjects

Hi,I need to configure IP DHCP SNOOPING. I upgraded Cisco Catalyst 2950T(SMI) switches with the latest firmware. DHCP SNOOPING works OK. Than I upgraded Cisco Catalyst 2950 (SMI) with the same firmware and there is no IP DHCP SNOOPING command.I there...

I plan on using a 3750 layer 3 switch as a multileg router for several subnets. When I set a 3750 port toa fixed vlan, and put and 3548 switch with no vlans configured, I get the following error"CDP-4-NATIVE_VLAN_MISMATCH:"My existing switches are a...

Recent upgrade of both SUPIA modules on 6509 to 128M DRAM. How do you view new DRAM compliment on redundant SUP1A in slot 2 ? Thanks.

my client has the ff.2611alcatel routerscenario1.the 2611 is connected to the internet thru frame relay2. the alacatel router is connected to the internet thru adslrequirementcustomer wants to load balance the internet connectivity by utilizing both ...

Hi Everyone!!Could you help me with this problem??We have one 7600 router with two SUP2 installed on slot1 & slot2. We have redundancy (rpr+) enabled. The problem is with the SUP2 slot2 (standby), it looks like something is bad with sync to SUP1 (act...

I have been running a test system using ISDN TA's in a PC dialing into a PRI. I now wish to change these to 1721 Routers keeping the TA's working inthe interim. BUT I keep getting legacy problems when I try to set a dialer map for the new routers i...

I have an old Catalyst 1924 running enterprise edition IOS that I want to implement into my home network. The problem is that I need it to connect to a DSL modem on port “B” but I keep getting a link-beat error. Is there anyway to setup the switch to...

I have a 2820 series switch (WS-C2822), it usedto have firmware 5.35, i tried to upgrade it withversion cat2820A.9.00.04.bin via TFTP, but it doesnot work (TFTP illegal operation /command).In diagnostic mode I tried to upgrade the firmware via X-mode...

We are going to be required to use IBM HACMP (high availability) on some of our AIX systems. The configuration uses a static ip and mac address that moves to a different server (or even a different nic) if the active nic/switch port goes down. The ...

My client is adding a new catalyst 2950T-48 port switch into his cluster management interface, but for some weird reason, C2950T-48 is not recognoized by the CMI and listed as an unknown device in the GUI. IOS version is flash:/c2950-i6q4l2-mz.121-19...

I need translate the destination address and use the ip nat inside destination command. This works well if the source of the packet is from local network, but if the packet is sourced from a routed network (it's coming through the same loacal network...

Has anyone configure before on the Cisco1712 broadband connection backup to ISDN connection.Posting on the config will be appreciated.

Deo any one have OID to check how many packets/sec is getting in and out on a interface

We have multiple Catalyst switches running the IOS OS. We're in the testing phase of implementing AAA authentication for administration purposes on the switches. We've setup the switches to use an ACS server for TACACAS+ authentication. At this po...