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I am trying to match spanning-tree traffic in a QoS class map so I can apply quality of service to it. I have tried using the match destination address mac 0182.c200.000 command but that isn't accepted on my 3750 and 3560 switches, not sure if that i...

In this configuration: FIOS ONT Ethernet ---->  3750 Switch 5 interfaces on VLAN2 two of the 5 interfaces tagged to handle VLAN1 and 2 traffic ----> 1921 router WAN interface connected to one of the VLAN2 3750 interfaces, the two tagged interfaces go...

Pderby by Level 1
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  • 6 replies
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Hello, I would like to implement QoS based on service (e.g. ftp,smb,voip,etc..)Our network is being consisted by 3850 L3 switches and all of our sites are being connected through L3 mpls. Our managed 3850 has adjacency with a local managed ISP router...

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Hi everyone, Our c3850's version is 16.6.5, however the cpu will reach to 100% occasionallyI have configured the event already,event manager applet highcpuevent syslog pattern ".*SYS-1-CPURISINGTHRESHOLD.*"action 4 cli command "monitor capture tac_cp...

tim_2019 by Level 1
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  • 1 replies
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dear all, I am trying to configure DHCP relay by using ip helper addresses. Strange enough I configured the ip helper addresses properly but the DHCP requests are not being forwarded. Very strange this behavior. I configured it on other similar devic...

I have a pair of ASR9Ks, under M-LAG group (de-clustered), and have 2 stack of Cat9000 series switches dual-homed to ASR9K,Can I have a server/switch under the extisitng setup with a port-channel configured on it and each physical link in the port-ch...

Hi everyone, Here is my topo:  SW4----------(T1/0/6)SW3(T1/0/9)----------SW2                                           | (T1/0/11 Block)            |                                           |-------------------SW1 Here are the flapping log:*May 15 ...

Hi All,In one of my site i  cant able to reach the Router.i want to Add the Route in Router and PIX Firewallip route 10.8.39.180 255.255.255.224 10.8.37.153 Router ConfigBuilding configuration...Current configuration : 5921 bytes!version 12.4service ...

Hi I have an L2L between 2 switches (Cat 6500 with SUP-720 and Cat 6800 with Sup-2T-10G) through an L3 interface, we have already found too many total ouput drop on both sides, checking the interfaces that have the TX / RX They are not saturated. One...