LAN, Switching and Routing

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Per my customer they want to do DHCP with Option 82.I am having trouble finding the initial hex information for the cisco 2901/2911 routers I am us...
10 min 37 sec ago
Hi allI've been facing an interrogation and want your though about this.*** See attachment for detail.***I want to know if the switch from site A w...
1 hour 33 min ago
Q Is it possible to use the SG500X24 as 10Gb switch  between  the 4- 10Gb up-link ports. Thanks Ami
1 hour 34 min ago
Is there any possibility  to reduce these tremendous drops?Short network diagram:LAN----C6880-X----FEX101----Client      >>> High drop rat...
6 hours 35 min ago
Hi to all,I have got one Cisco 887VA router configured for browsing internet, all is working fine but there are some URL which are not working.If I...
7 hours 1 min ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6736 569 6 1 0
Filter Results
Subject Views Votes Rating Replies Last replied by
discussion Cisco 6509E and Nexus 5548UP connectivity
Last Reply 3 min 3 sec ago.
0 0 0.0 4 Reza Sharifi
discussion DHCP with Option 82.
Last Reply 10 min 37 sec ago.
0 0 0.0 0 carmenanderson
discussion Upgrade IOS on stacked switches
Last Reply 11 min 16 sec ago.
0 0 0.0 1 Rolando Valenzuela
discussion Management for External Switch
Last Reply 32 min 17 sec ago.
0 0 0.0 3 gmagno001
discussion WOL Between Subnets: IP Helper-Address??
Last Reply 51 min 3 sec ago.
0 0 0.0 1 CHARLES HILL
discussion Static DHCP reservation on Cisco 3560 switch
Last Reply 1 hour 27 min ago.
0 0 0.0 1 David Babiano R...
discussion VLAN Routing Through Cisco ASA
Last Reply 1 hour 21 min ago.
14 0 0.0 3 jeremyNLSO
discussion SFP-10G-SR= vs SFP-10G-SR-S= ??
Last Reply 1 hour 29 min ago.
0 0 0.0 1 Reza Sharifi
discussion 4500 Same MAC on all SVI interfaces
Last Reply 1 hour 33 min ago.
0 0 0.0 0 Administrateurs...
discussion SG500X24
Last Reply 1 hour 34 min ago.
0 0 0.0 0 Ami Mitrani
discussion Why don't channel-group numbers match on a VSS port-channel link?
Last Reply 1 hour 37 min ago.
0 0 0.0 3 Jon Marshall
discussion fex 2000 connecting to nexus 7k/5k
Last Reply 1 hour 40 min ago.
0 0 0.0 1 gmagno001
discussion Meaning of this show IP route output in InterVLAN routing (subnet calculation) - did i get mistaken ?
Last Reply 2 hours 58 min ago.
0 0 5 6 Richard Burts
discussion Cisco Catalyst 2960X-24PS-L - Management Issues
Last Reply 3 hours 1 min ago.
0 0 1 3 mwolfzorn
discussion SFP-10G-AOC10M does not detected by WS-C2960X-48FPD-L
Last Reply 4 hours 4 min ago.
39 0 0.0 5 loksa_blr
discussion can we use a using a routed port as a gateway instead of SVI on a l3 switch ?
Last Reply 4 hours 4 min ago.
0 0 5 5 Jon Marshall
discussion Why is IGMP enabled with PIM?
Last Reply 4 hours 10 min ago.
0 0 0.0 3 Jon Marshall
discussion EIGRP Redistribution
Last Reply 4 hours 48 min ago.
0 0 0.0 1 Jon Marshall
discussion /31 254 prefix usages
Last Reply 4 hours 53 min ago.
0 0 5 16 KOH SZE JIE
discussion NM-16ESW - adding a switch into a 3725 router slot - can i route traffic out of the switch ?
Last Reply 4 hours 56 min ago.
0 0 5 7 KOH SZE JIE
discussion Ask for help :( "%ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/17: Power given, but Power Controller does not report Power Good"
Last Reply 5 hours 2 min ago.
0 0 0.0 1 Leo Laohoo
discussion Option 82 on Cisco switches.
Last Reply 5 hours 42 min ago.
0 0 0.0 3 Evgeniy Ivanov
discussion password recovery 3850
Last Reply 7 hours 6 min ago.
0 0 0.0 0 drefk2000
discussion Extremely high Drop count and buffer misses at C6800IA interface ports
Last Reply 6 hours 35 min ago.
0 0 0.0 0 hsticher
Filter Results
Subject Views Rating Comments Author
Password Recovery on Cisco Catalyst 3850
Last Reply 2 min 16 sec ago.
1972
0.0
3 Collin Clark
Configuring a router Eth int or SVI to be a DHCP client
Last Reply 5 years 10 months ago.
4322
4.0
0 TCC_2
The card in a fixed hardware configuration Cat chassis functions improperly, not online
Last Reply 5 years 10 months ago.
624
0.0
0 TCC_2
How to configure a Flex Link for link-level redundancy in Cat switches that run IOS
Last Reply 5 years 10 months ago.
11294
0.0
0 TCC_2
%SYS-3-SYS_LCPERR3:Module X: Fatal exception occurred Cat 6k, WS-X6348-RJ45 module reset
Last Reply 5 years 10 months ago.
383
0.0
0 TCC_2
Understanding Ethernet Virtual Circuits (EVC)
Last Reply 4 days 22 hours ago.
286377
5.0
36
How to use Time-Domain Reflectometer (TDR)
Last Reply 5 days 3 min ago.
67347
5.0
68 Leo Laohoo
Retrieving Core files from Cisco Nexus switching platforms
Last Reply 2 years 10 months ago.
13282
5.0
1 Yogesh Ramdoss
Using 3850 Embedded Wireshark (Wired)
Last Reply 1 week 4 days ago.
35732
5.0
2 Colby Beam
The "%C6KENV-SP-4-MINORTEMPALARM:" error message displays in Catalyst 6500 series switches with Sup720 that runs Cisco IOS system software
Last Reply 1 week 5 days ago.
3625
0.0
1 TCC_2
Understanding SPAN,RSPAN,and ERSPAN
Last Reply 1 week 5 days ago.
34075
4.7
6
Temperature alarms on WS-X6904-40G
Last Reply 2 weeks 4 days ago.
10
5.0
0 Madhukrishnan Gopinathan Nair
How to configure an IP access list to control directed broadcasts for the Wake-on-LAN setup
Last Reply 2 weeks 4 days ago.
2811
0.0
1 TCC_2
Nexus - vPC Recommendations
Last Reply 2 weeks 6 days ago.
18575
5.0
3 pnagpal
Increased Total output drops/OutDiscards by QoS for Desktop Series Switches Products
Last Reply 3 weeks 6 days ago.
16
0.0
0 Csc TsWebDocs
Telnet session to FWSM module disconnects due to MTU size issues in 6500 or 7600 switches
Last Reply 5 years 10 months ago.
1412
0.0
0 TCC_2
X2-10GB-LRM vs X2-10GB-SR compatability
Last Reply 1 month 3 days ago.
1405
0.0
9 yogesh rajguru
Fortify Your LAN with Cisco Catalyst Switching - FAQ from live webcast
Last Reply 1 year 3 weeks ago.
140
5.0
0 Anim Saxena
QoS marking based on the “trust dscp” IOS CLI command
Last Reply 1 month 5 days ago.
25
0.0
0 ben.epskamp
Catalyst 6800 VSS Quad-Sup SSO and Instant Access Overview - FAQ from live webcast
Last Reply 1 month 1 week ago.
4820
5.0
2
The %SUPQ-4-CPUHB_RECV_STARVE: Still seeing receive queue stuck after throttling error message is displayed in the logs of Cisco Catalyst 2970, Catalyst 3560, or Catalyst 3750 Metro series switches running Cisco IOS System Software
Last Reply 1 month 2 weeks ago.
7132
0.0
1 TCC_2
SNMP Engine over 80% CPU 100%!!! ?
Last Reply 1 month 2 weeks ago.
4260
0.0
3 vita_user
CAM (Content Addressable Memory) VS TCAM (Ternary Content Addressable Memory)
Last Reply 1 month 2 weeks ago.
44393
4.5
6 Thamaraiselvam Santhanam
3850: Understanding interface configuration on NM modules
Last Reply 1 month 2 weeks ago.
16516
5.0
8 Richard Primm
Cisco 2911 Stuck in ROMMON After CF Format
Last Reply 1 month 2 weeks ago.
135
0.0
2 Ty Gadberry
Filter Results
Subject Views Rating Comments Author
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 3 months 1 week ago.
17786
4.6
12 jakula
blog License Activation on 4500
Last Reply 6 months 2 weeks ago.
201
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 6 months 3 weeks ago.
7154
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 9 months 2 weeks ago.
2274
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
Last Reply 9 months 3 weeks ago.
16081
5.0
3 ajaju
blog Loading an IOS on a switch via Xmodem
Last Reply 10 months 1 week ago.
40336
5.0
7 Aninda Chatterjee
blog Configuring a frame-relay switch
Last Reply 11 months 2 weeks ago.
5999
5.0
7 Aninda Chatterjee
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 11 months 3 weeks ago.
386
5.0
0 Francine Richards
blog Upcoming Ask the Expert Event with Cisco Designated VIP Marwan Al-shawi May 12-23
Last Reply 11 months 4 weeks ago.
124
0.0
0 Francine Richards
blog Cisco WCCP with Bluecoat (Multicast mode)
Last Reply 1 year 2 days ago.
107
0.0
0 vishal_2007
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 1 year 1 week ago.
328
5.0
0 hsticher
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 2 years 11 months ago.
1329
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 2 years 11 months ago.
743
5.0
2 srereddy
blog Flexlink in Cisco Layer 2 network
Last Reply 2 years 2 months ago.
94
5.0
0 jakula
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 4 years 3 weeks ago.
24555
5.0
0 Shashank Singh
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 1 year 11 months ago.
7925
5.0
9 rucjain
blog Chalk Talk: The Secret to Successful QoS Deployments: A Well-Defined End-to-End QoS Strate
Last Reply 1 year 1 month ago.
276
0.0
0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 1 year 1 month ago.
5448
5.0
3 Anand G
blog Difference between N7K-M132XP -12 and N7K-M132XP -12L
Last Reply 1 year 4 months ago.
1627
0.0
1 ramugaju
blog About "TestErrorCounterMonitor" in 6500/7600
Last Reply 1 year 8 months ago.
1859
4.7
1 Anand G
blog Parity Error.
Last Reply 1 year 9 months ago.
2294
4.5
4 InayathUlla Sharieff
blog Nexus 7000 ACL logging (OAL)
Last Reply 1 year 9 months ago.
15705
5.0
7 Robert Taylor
blog Multicast for the heart Part I: IGMP
Last Reply 2 years 5 months ago.
4236
4.8
1 Aninda Chatterjee
blog Router Crashes
Last Reply 2 years 6 months ago.
5822
5.0
1 ajaju
blog Leak Map - Eigrp, Some leaks are useful..
Last Reply 2 years 9 months ago.
10458
5.0
7 pnagpal
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Rank Username Points
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