Hypathetical scenario: I have a trunk port on a router going to a switch with subinterface fastethernet 0/0.1 for data, and 0/0.2 for voice. I want to perform LLQ or prioritize voice traffic on the 0/0.2 subif. Even though both data and voice have th...
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Forum Posts
Hi,I'm seeing the following on my firewall which serves as the default gateway for my network:%ASA-3-305006: regular translation creation failed for icmp src inside:10.224.102.60 dst outside:10.189.0.10 (type 0, code 0)the range 10.244.x.x doesn't ev...
Resolved! Management VLAN
By default there are three types of traffic that pass through Catalyst switches:Control trafficManagement trafficEnd-user trafficControl traffic includes CDP, VTP ,PAgPManagement traffic includes end-to-end and IP-based protocols such as Telnet, SNMP...
I know I can use Link Aggregation 802.3ad on a single switch, however can I create a link between two switches and use a port from each switch in the etherchannel group? This feature is similar to HP's new distributed trunking which does this very t...
Resolved! configuring L2 and L3 switch for VLAN
Hi,Could you assist me in configuring a 2960 and 3750 switches for VLAN. How is an interface on the 3750 configured with sub interfaces for VLANS? VLAN 10, 192.168.1.0, VLAN 20,192.168.2.0? The following is the initial config. Thanks.2960 switch:enco...
One request regarding 802.1q native vlan.............Suppose we have two switches A and B with native VLAN ID configured to 100 on both switches and we have few users connected to VLAN 1 and few users connected to VLAN 10 on a switch A with trunk li...
Resolved! Stackwise cables on 3750
All,There's something peculiar about what I read in an article on Cisco's site, and I'm wanting to get clarification:http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps5023/prod_white_paper09186a00801b096a.htmlThe bottom part in this articl...
Resolved! DOT1Q Tunnelling (Q in Q) selectiv vlan
Hi,Have a number of receiving vlans (t) on an interface, all of them should be tunneled with dot1q expect one vlan.This vlan is for multicast and therefor should not have an additional tag.Have only found solutions where the entire interface is tunne...
Resolved! switchport nonegotiate
Should the following command (switchport nonegotiate) be placed on an interface that is in access mode or trunk mode?
Resolved! help with packet tracer 5.2
I have a problem working with packet tracer the serial interface is down down , why ? I am trying to connect 2 routers, the one end has DCE attached and other is DTE. What did I do wrong here is the display of the interface.thanks for the helpR1#sho...
I resently converted standalone switches connected by two 10G links to vss. When you do the "show switch virtual" command on both switches they show Virual Switch Active and the other switch does not appear. Both VSLs show up up and the port ch...
Resolved! mls qos output drops
Hello,I have some 3560 switches where I have enabled the global qos command "mls qos". When I have this enabled I notice a lot of output drops on some of the slower links. What exactly does the mls qos command do to cause output drops? With it on,...
Hi all,i have WS-C3750G-24WS50 (with integrated WLC for 50 APs) that is running: ipbase-mz.122.25.fz which is differed.I iave also faced an instability so i want to upgrade.I am trying to find to download image for this switch but the category of the...
Can somone tell me what are the first versions of the IOS for the 3550 and 3560 that support IPv6. Currently my 3550's are running IOS (tm) C3550 Software (C3550-I9Q3L2-M), Version 12.1(20)EA1a, RELEASE SOFTWARE (fc1) and my 3560's are running Cisco...
Dear allI have cisco 2950 series 24 port switch.I have format flash directory of this switch. unintentionally now pls help me out what should i do for restoring ios of that switch.
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