Hi,I have a SIP software, whose name is "Zoiper". I can configure in SIP client to have a DSCP value for signaling and media. I attached a picture with the options about this.In my network lan I want to apply QoS to prioritize this Voip traffic.I am ...
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Forum Posts
Friends,Can I have the Cisco URL to check the laltest IOS version for all devices / all models (switches and Routers & Firewalls)Thanks,Tamil..
Hi,I am planning to deploy NTP service in our network, the centralised model: our head office border Internet Cisco 871 will synch with 3 Internet NTP servers, our head office core Cisco 1811 will synch with the latter, and all other network devices,...
I have a Catalyst 6509 with an ACL that includes a range of IPS with a route-map that work properly.When you try to add more sentences to this ACL including another IP range, we have seen that new IPs do not work correctly, then removing the ACL in o...
Hi,i have some 3750E switchstacks and use snmp to monitor the bandwidthusage. Sending the snmp-requests - in fact I use the oid's 1.3.6.1.2.2.1.16.101XX and 1.3.6.1.2.2.1.10.101XX (in/out octets) - to the stackmaster works fine and a clear graph is d...
Hi, how do I grant privileges to non-privileged user, so he can shut no shut a specific interface in some access catalyst switch like 2960? thank you in advance - benzi
I would like to know the difference between the sets of logs below. Im running a Cisco 6513 with IOS.%LINK-3-UPDOWN: Interface FastEthernet4/1, changed state to up%LINK-SP-3-UPDOWN: Interface FastEthernet4/1, changed state to up%LINEPROTO-5-UPDOWN:...
Resolved! Fa0 vs. Fe0
Hi,I've been labeling all my diagrams using Fe as an abbreviation for FastEthernet. And know I see a colleauge using Fa instead.Are the two interchangeable? Is one for a router and the other for a switch? Is one for the way it looks on the back o...
HiI have a basic trunkint gx/xsw trunk encap dot1qsw tr native vlan 111sw mo trI applied the commandswitchport trunk allowed vlan remove 1607and the IOS removed all the vlans from the trunk.Is it normal ?RegsKas
It's not that I don't understand them. (Or maybe I don't) I just don't see how they are useful. I mean why do we need them? Aren't all networks defined by their segment address and subnet mask. For example, with segment 10.0.0.0 and subnet mask 255.2...
Resolved! Basic questions on 4500 upgrade
Dear friends,A few basic questions on the 4500 (4507-R-E / 4510-R-E with Sup 6-E running 12.2.(50)SE). These questions are reloaded to an IOS upgrade which i need to complete tomorrow.1. Why does a copy to the standby supervisor cause a lot of timeou...
I am designing a new model and am really grappling with the fiber uplink speeds. I am trying to build a network resilent enough to support data for the next ten years. I am trying to decide if I need a 10 gig fiber uplink to my data center on the t...
All,I have a newbie question.I have two 3560 L3 switches, I would like to setup HSRP so they failover.My question is:How do i setup HSRP with etherchannels.Do i just add standby 1 IP-ADDDRESS command to the etherchannel or vlan interface ?Here is my ...
Verizon wanted us to test a MetroEthernet circuit. They said they did a loop back to me. I was up/up on Fast Ethernet. Normally when you do a loopback and do a show int with a serial , you can see (looped). How do you see a looped with a Fast Eth...
Hi,How do we identify that the IOS image file that is stored in the switch/router is a Layer 2 or Layer 3 image? Thanks.
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