Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
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on a 3Com SuperStack 3 3870 it has 4 SFP slots, can I use a LX card in each one going to different switch rooms? I am confused because some say "shared, some say Dual purpose SFP slots" Any help would be appreciated.
Hi Folks,Newbie here. Searched the forum and can't find an answer.Situation, a 5505 between the inside network (192.168.130.x) and the "outside" network (192.168.135.x) - they are LAN's that have their own IPs, the outside network consists of wirele...
Grrr... I'm wanting to create a QoS class-map that matches when a packet has the DSCP value "ef"Unfortunately, it seems my version of IOS (12.4(11)T Adv. Security on an 871 router) doesn't support dscp matching. Is there a way around this using acce...
Im am setting up a static NAT with route-map for a client. I want this address to be NAT'd to a specific address based on destination. Now, I know how to setup the NAT and the Route-Map but my question is will this work backwards? So for example s...
HiI have a 6509 switch that shows high counters on ifOutDiscards. Cisco Interpretent tool says that reason for discarding such a packet can be to free up bufferspace. DRAM FLASH NVRAMModule Total Used F...
I noticed high utilization on a cisco6509/Sup720. Looking into the "show tech " log shows a high number of drops on the(SVI) VLAN interfaces and lots of interrupt traffic. This is probably causing switch spikes up past normal benchmarks. What could b...
I have a 3400ME 12CS 4SFP Metro switch connected to a 7606 Cisco router via a dot1q trunk port. On the 3400's port facing the 7606 I receive valid but too small of frames (or undersized frames). The 7606 shows RCV-errs because of the Input queue show...
Occasionally,we have guests show up that have static ip assignments that would in their home or office networks, but do not match our network ip ranges.I am thinking of some ways to enable them to be detected & redirected so that they can still surf ...
Resolved! Complex L3 and L2 switch design
Hi all, need some advise on a setup i'm proposing. Basically, I want to deliver internet to different customers via a shared firewall as a gateway, using a layer 3 and layer 2 switches.Basically, I can make this work with a L3 3560 and a firewall in...
HelloI have a problem running a host server communication over a Cat45k:If the server and host are connected over the Cat45k the application transports data at 15kB/s - if I connect the server and host over a Cat3750 - there are no problems!I sniffed...
I have set up a triangle netwrok, 6509-A connected to 6509-B and 6509-C. Router B and C are also HSRP pair where B is active router. I'm seeing lots of Dead time expired on both B and C and as result OSPF is failing several times a day on each rou...
I have an older 2924xl connected to a 3550 switch and on the 2924xl I am getting the following:%CDP-4-NATIVE_VLAN_MISMATCH: Native VLAN mismatch discovered on FastEthernet0/24 (0), with WKF-UNI-SW-A FastEthernet0/18 (200).The 2924 with fa0/24 support...
Hello,I am trying something not sure if it can work or not. Here it is simply put.I have a Cisco 3550 running an EMI image. It has a cross connect to a 2950T cisco switch. I am trying to put through VLAN 3 and 63 from the 3550 to the 2950, I usually ...
I would like to stretch a subnet range across two sites that are connected by a single 100Mb link with a Cisco 2600 router at each end.I've attached a network diagram of how my network is subnetted out. The switches at each site are 3750's and the ro...
Hi,Could someone clarify me how does a secondary virtual forwarder assumes the role of the active virtual forwarder between rest, when an AVF fails? (is there any priority?)Thanks a lotnick
