gavin han

Member Since: Sep 26, 2010

English
gavin han commented on mls qos question cos 5 priority queue in LAN, Switching and Routing 3 weeks ago

someone please advise soon. its urgent.

gavin han commented on QoS - service-policy on port-channel of trunk ports with vlan in different vrf in LAN, Switching and Routing 3 weeks ago

untitled.jpg Thanks. can you see attached image. is it better to...

gavin han commented on QoS - service-policy on port-channel of trunk ports with vlan in different vrf in LAN, Switching and Routing 4 weeks ago

Thanks. is it better to apply it on interface vlan or port-channel since both of the trunked vlans...

gavin han commented on ME3600X - need 40G uplink, 10g each port in LAN, Switching and Routing 1 month ago

2 40G ports for uplink and minimum 8 10G ports.

gavin han commented on qos for skype traffic prioritize in LAN, Switching and Routing 1 month ago

Thanks Mark. I enabled auto qos on 3850 but looks like it only prioritized "EF" traffic. so looks...

gavin han commented on ME3600X - need 40G uplink, 10g each port in LAN, Switching and Routing 1 month ago

Thanks. Any other recommendation?

gavin han commented on sh ip igmp membership all command - what's meaning of reporters in LAN, Switching and Routing 1 month ago

Thanks Alex. you said "The reporters are the hosts reporting to be members of group." - does it...

gavin han commented on mls qos srr-queue input buffers & mls qos srr-queue input bandwidth and MQC policy-map difference in LAN, Switching and Routing 1 month ago

Thanks. following switch doesn't have priority queue: WS-C3560-24TS-S     :   rx-(not configurable...

gavin han commented on queue 6408-gbic - no priority queue in LAN, Switching and Routing 1 month ago

Thanks! my bad. i see it now. may be i did error while checking it earlier. following switch...

gavin han commented on queue 6408-gbic - no priority queue in LAN, Switching and Routing 1 month ago

Thanks! my bad. i see it now. may be i did error while checking it earlier. following switch...

gavin han commented on what does 1P2Q1T, 1P6Q2T means in QOS? in LAN, Switching and Routing 1 month ago

Thanks Mark. what's difference between queue-set 1 and queue-set 2? do they refer to same hardware...

gavin han commented on what does 1P2Q1T, 1P6Q2T means in QOS? in LAN, Switching and Routing 1 month ago

and which queue voice traffic use?

gavin han commented on what does 1P2Q1T, 1P6Q2T means in QOS? in LAN, Switching and Routing 1 month ago

sure Mark, I will do that. one more question, what's queue-set 1 and queue-set 2? what's difference...

gavin han commented on what does 1P2Q1T, 1P6Q2T means in QOS? in LAN, Switching and Routing 1 month ago

Thanks Very much Mark!

gavin han commented on what does 1P2Q1T, 1P6Q2T means in QOS? in LAN, Switching and Routing 1 month ago

Thanks Mark. On one of our switch (output shown below). I don't see "qos" (i.e. 1P4Q2T etc) for "sh...

gavin han commented on what does 1P2Q1T, 1P6Q2T means in QOS? in LAN, Switching and Routing 1 month ago

Thanks Mark. what does "2T" stand for and what's its function? "1P" means 1 priority queue and "6Q...

gavin han commented on what does 1P2Q1T, 1P6Q2T means in QOS? in LAN, Switching and Routing 1 month ago

Thank you. how does 1P6Q2T relates to number of classes in MQC? can I have any number of classes in...

gavin han commented on voip best practice for QoS in LAN, Switching and Routing 1 month ago

Thanks. can you provide sample config for queuing and scheduling for voip?

gavin han commented on voip best practice for QoS in LAN, Switching and Routing 2 months ago

Thanks. bandwidth is shared and sometimes it gets over utilized. I am going to put priority queue...

gavin han commented on 3650, 3850 switch port configuration for avaya phones in LAN, Switching and Routing 2 months ago

Thanks Mark. what will be the switchport config where avaya phone connects? would it be following...

gavin han commented on Cisco QoS best practice for campus, data center, WAN in LAN, Switching and Routing 2 months ago

Thanks. would "auto qos trust dscp" trust dscp value coming from Avaya phone?

gavin han commented on Cisco QoS best practice for campus, data center, WAN in LAN, Switching and Routing 2 months ago

Thanks. Avaya phones don't support cdp, they do lldp i think. so would "auto qos trust cos" or "...

gavin han commented on Cisco QoS best practice for campus, data center, WAN in LAN, Switching and Routing 2 months ago

Thanks very much for detailed info. on ports where phones connect, should i put "auto qos trust...

gavin han commented on Cisco QoS best practice for campus, data center, WAN in LAN, Switching and Routing 2 months ago

Thanks. What's best practice for queuing and scheduling? what needs to be considered while...

gavin han commented on Cisco QoS best practice for campus, data center, WAN in LAN, Switching and Routing 2 months ago

Thanks. I did review it. can you advise where can i find platform specific best best practice CVD...

gavin han commented on ospf disconnected area 0 in WAN, Routing and Switching 4 months ago

NO. remote sites are not in area 0. they are in area X. only DC are in area 0.

gavin han commented on ospf disconnected area 0 in WAN, Routing and Switching 4 months ago

Thanks for the reply. #1 more topology description: We have about 200 sites, each site has 2 P2P...

gavin han commented on ospf disconnected area 0 in WAN, Routing and Switching 4 months ago

#1 I can't configure area0 router in area51 or area52 router. this is example diagram, our network...

gavin han commented on SSID not published from AP even though it is ssid broadcast is enabled on WLAN in Getting Started with Wireless 4 months ago

issue fixed. i thought to bring AP in autonomous image and then back with unified image so i tried...

gavin han commented on SSID not published from AP even though it is ssid broadcast is enabled on WLAN in Getting Started with Wireless 4 months ago

Issue is fixed. AP801 is inbuilt AP in 1941W router. i thought to try to boot it up with autonomous...

gavin han commented on SSID not published from AP even though it is ssid broadcast is enabled on WLAN in Getting Started with Wireless 4 months ago

AP is AP801, it is inbuilt in 1941W router. i did try h/w reset from wlc but still no luck

gavin han commented on SSID not published from AP even though it is ssid broadcast is enabled on WLAN in Getting Started with Wireless 4 months ago

No. i am using "flexconnect" mode on AP. why am i not able to do "no shut" on following interfaces...

gavin han commented on SSID not published from AP even though it is ssid broadcast is enabled on WLAN in Getting Started with Wireless 4 months ago

here is the output. Plus: i am unable to do "no shut" on Dot11Radio0 & Dot11Radio1 (vWLC01)...

gavin han commented on SSID not published from AP even though it is ssid broadcast is enabled on WLAN in Getting Started with Wireless 5 months ago

SSID has already been enabled on AP group. this AP is AP801 integrated in 1941W router.

gavin han commented on unable to do traceroute, ping works. in WAN, Routing and Switching 7 months ago

shouldn't traceroute work by default?

gavin han commented on unable to do traceroute, ping works. in WAN, Routing and Switching 7 months ago

could someone advise how to fix this traceroute issue?

gavin han commented on UCS FI-6248 connect to 9504 or 5548? in Unified Computing 8 months ago

N5K is currently doing routing so we have to introduce N9K as core and move routing N9K. would you...

gavin han commented on lightweight AP that's trying to find AP, then unable to connect to WLC then operates standalone and then reboots in Getting Started with Wireless 11 months ago

can Lighweight Access Point work without WLC? out WLC broke so we don't have WLC anymore but ...

gavin han commented on lightweight AP that's trying to find AP, then unable to connect to WLC then operates standalone and then reboots in Getting Started with Wireless 11 months ago

Thanks but AP keeps rebooting. how to stop this reboot so that i can convert it to autonomous?

gavin han commented on 1941 router service module AP password reset? in Getting Started with Wireless 11 months ago

thx. so there is no way to save existing config of AP?

gavin han commented on 1941 router service module AP password reset? in Getting Started with Wireless 11 months ago

Thanks but can you share the process please. I couldn't find process on those links. I want to...

gavin han commented on 1941 router service module AP password reset? in Getting Started with Wireless 11 months ago

thanks. will this do password recovery for service module AP? 

gavin han commented on from where can i download Cisco modeling Labs OVA/ISO/OVF file? in Cisco Modeling Labs 1 year ago

I'm customer. we already bought Cisco Modeling Labs license thought. i was wondering from where to...

gavin han commented on what happens in split brain situation in case of vPC? how spanning-tree loops are avoided? in Other Data Center Subjects 1 year ago

what happens when peer-keepalive goes down 1st and then peerlink goes down, this situation will...

gavin han commented on script language for LAN, WAN, wireless? in LAN, Switching and Routing 1 year ago

do ppl use shell scripting? i see some job openings asking for shell scripting experience.

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