Switching

Resolved! Correct IOS for Supervisor Module VS-S720-10G

Hello, we currently have a single 6504E with one supervisor module (Supervisor Engine 720 10GE - VS-S720-10G) Currently the IOS on the supervisor module is "s72033-ipservicesk9_wan-vz.122-33.SXI13.bin" There is a possible bug that I think that we ma...

Resolved! no DHCP when applying access list

VTP Mode Change from Server to Transparent VLANs Disappear

Hello All!I did some looking around the forums and found what I think might explain the behavior we ran across today, but I wanted to ask the experts to see if we are on the right track. Here is what we saw:We had a 3550 switch and a 3745 router. B...

Different hardware revisions of "WS-C3750G-24TS-S1U"

Hi all,I've got some questions regarding the different versions of the "WS-C3750G-24TS-S1U" switch. There seem to be at least the versions "V01", "V02", "V03" and "V04". The version number can be found on the type label or in the boot messages the sw...

bsd-client server on cisco 2921 router

I cannot remove the command but I was able to point to the loopback address, changed command to "bsd-client server url http://127.0.0.1" to satisfy auditors that my closed system was not trying to communicate with the internet.Question: Does this com...

Does Nexus 3548 support Private VLAN (PVLAN)?

Hi,Does anyone know if Nexus 3548 supports Private VLAN (PVLAN)? When I trying to enable the private-vlan feature, I got the following error: (config)# feature private-vlan Error: This feature is not supported # sh inventoryNAME: "Chassis", DESCR: ...

Cisco 1000v maximum vEth ports

Hi,On this page:http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/5_x/release_notes/b_Cisco_N1KV_VMware_521SV313_ReleaseNotes.html the maximum vEth ports per VEM is listed as 1000. This corresponds with the increased scalability ...

Resolved! Network broadcast vs Subnet Broadcast (dhcp and route advertisement)

Hi all, I am reading this link belowhttp://www.firewall.cx/networking-topics/general-networking/109-network-broadcast.html and it came to my mind that ->why would a broadcast need to be 255.255.255.255 ? In any case, the host should be sitting in a n...

Resolved! Cisco 2901 IP SLA and POLICY BASED ROUTING with dual LAN gateways

Hello,I am trying to setup a failover solution combined with PBR using two already configured gateways. See diagram attached. I currently have two ASA 5505 and a 2901.Based on this example: http://www.firewall.cx/cisco-technical-knowledgebase/cisco-r...

Cisco C2960X slow CLI wen typing !?

Hey ! I have a very strange problem with 2 C2960X switches , wen im typing on the cli , the cli is slow , i write words and after 4 or 5 seconds those words appear on the screen (cli) everything is ok with Memory and cpu ! any ideas , thx in dvanced ...

WS-SUP720-3-C ErrorEPC

Has anyone run across a ErrorEPC while trying to boot a Cisco 720-3C?

NAT & Unicast to Multicast Conversion

I am trying to simulate two below scenarios, and finding some difficulties in implementation, and really need your support, please have a look if you can point out something.Scenario One:-I am planning to get the unicast streams from different 2-3 so...

Cisco catalyst 6509 with sup-720 with PFC3B * System received a Software forced crash *

Dear all I am facing a problem with the Cisco catalyst 6509 with sup-720 with PFC3B. The switch restarts continuously the error code recived is *** System received a Software forced crash ***signal= 0x17, code= 0x24, context= 0x447f8584PC = 0x401984...

Resolved! EOL wording clarification

Take a look at the EOL announcement below does this mean after Jan. 30,2016 there will be no more security updates on the software or am I interpreting this incorrectly? End of SW Maintenance Releases Date: HW 12.2(33)SXJ or 15.X SY: OS SW The las...

4500 Same MAC on all SVI interfaces

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 will report MAC flapping issue for a MAC of the site B switchesSite A is a 3750 stack and site B is a 45...

Switching

Forum Posts

Resolved! Correct IOS for Supervisor Module VS-S720-10G

Resolved! no DHCP when applying access list

VTP Mode Change from Server to Transparent VLANs Disappear

Different hardware revisions of "WS-C3750G-24TS-S1U"

bsd-client server on cisco 2921 router

Does Nexus 3548 support Private VLAN (PVLAN)?

Cisco 1000v maximum vEth ports

Resolved! Network broadcast vs Subnet Broadcast (dhcp and route advertisement)

Resolved! Cisco 2901 IP SLA and POLICY BASED ROUTING with dual LAN gateways

Cisco C2960X slow CLI wen typing !?

WS-SUP720-3-C ErrorEPC

NAT & Unicast to Multicast Conversion

Cisco catalyst 6509 with sup-720 with PFC3B * System received a Software forced crash *

Resolved! EOL wording clarification

4500 Same MAC on all SVI interfaces

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Issue getting dhcp in vlan

ISE vlan merge

Consultation about configuration from Console at Cisco. iw3702-2e-a-k9

Internet/Modem/4Routers/PC

Packet Sniffer taking screenshots of Private Terminal Sessions.....

Upgrading ios in C9300

VLAN Interface on layer 2 switch

Can't access Web UI on Catalyst 9300L

ws-2960c-8pc-l switch upgrade path from 15.2(7)e4 to 15.2.7e7 md

SG550x - LACP or PAGp ??