Switching

My company has 2 catalyst 6509 and was configured as VSS. And then there is a spare unit of Catalyst 6509 with old configuration. I have cross check the version of 48-port inline cards, 8-port 10Gig module and 720 supervisor engine.Since my company d...

I want to block Internet access specifically ports 80 and 443 for a specific IP address during specific hours. I was also trying to test the ACL by adding additional deny statements - possibly this is causing the issue - don't know. Here is the relev...

Looking to replace my antiquated 3750G switches (2 of them stacked). I need brand new L3 switches, 2 of them stacked and looking at the 3650 series. I assume "LAN" based is intranet/L2 only. I know IP based is L3 which is what I need, but would one L...

Hi I am new in Cisco I have 2xSg300-28PP Switches Switch 1 is L3 mode and Sw2 is L2 mode. Created 2 vlan. Default vlan IP: 192.168.45.11. other vlan IP: 192.168.47.1 Sw1 port 26 connected to Sonicwall TZ400. TZ400 is the firewall and default GW with ...

I seem to have an issue. The Root ID doesn't match when using a port-channel. Can someone help me out. I would like to know why?1. The root bridge MAC is showing as 6073.5c7b.e900, but the non-root thinks the MAC is 6073.5c7b.e941 (is this due to a p...

Dear Experts ,I read about PFR from below link & wanted to implement it https://www.cisco.com/application/pdf/en/us/guest/netsol/ns483/c649/ccmigration_09186a008094e673.pdfI wanted to know whether I can run PFR with ip base license or not ?? Or do i ...

Hello, Not long ago we got an incident. One of important WLAN controllers was down because of EtherChannel flapping. Turned out that one port caused inconsistency whole aggregated link. After disabling a faulty port issue disappeared. Switch: WS-C65...

I have been trying for days to figure this out. It happens only from this router R1#ping google.comTranslating "google.com"...domain server (8.8.8.8) [OK] Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 2607:F8B0:4008:804::200E, time...

Hi All, We are trying to enable link aggregation (LACP) between Cisco chassis 7613 and Cisco 3560G with below mentioned configuration, please advice if any mistake we have done. Cisco Chassis - 7613 interface Port-channel3ip address 192.168.70.1 255...

Hello all, I am trying to set up a site-to-site VPN between ASA and a router in a test environment. After setting it up an testing I can see that the ISAKMP phases are complete and show as idle: ASA IKEv1 SAs: Active SA: 1 Rekey SA: 0 (A tunnel ...

Dear Team,  I am talking specifically about WS-C2960X-24TS-L which comes with 4 x 1G uplinks. If i dont use stacking module, what will be the actual switching capacity ?  My calculation is 24 + 4 = 56 Gbps, without stacking module does it still provi...

This switchport was fine just 2 days ago before I temporarily turned it off due to a customer abuse. Cables plugged in and all. VLAN is up. Gi1/0/18  Server 6           notconnect   6            auto   auto 10/100/1000BaseTX Cisco3750#show interf...

The Cisco Flex links is a great idea to provide layer 2 redundancy. But the fact that spanning-tree is disabled over Flex links makes it almost not practicable.  I really don't understand why spanning-tree have to be disabled on Flex links? I believe...