Cisco 2950 8 port switch. Campus LAN Switches - Compact. Cisco 2950 8 port switch

 
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Sylvester. Training & Certification. On non-modular Catalyst 2950 LRE and Catalyst 3500 XL switches, the slot number is 0. g 270, 271,. The Cisco Catalyst 2950 Series is a line of fixed-configuration, stackable, and standalone switches that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity. 20 and default gateway of 192. I have a 2950 24 port switch and I wanted to practice updating it's IOS using my TFTP server. There are 2940s on ebay going for $25, and I was just able to buy an 8 port 2960 for $40. Ports on the Catalyst 2950 LRE Switches The Catalyst 2950 LRE switches use LRE technology to transfer data, voice, and video traffic over categorized and noncategorized. Thanks. CISCO NETWORK ANALYSIS SOFTWARE 3. With autonegotiation, the switch port configurations change to operate at the speed of the attached device. Catalyst 3750/3560 Series switches support an MTU of 1998 bytes for all 10/100 interfaces. Home; Cisco Catalyst 2950 LRE Series Switches; Configure  < Return to Cisco. Thiết bị chuyển mạch Cisco Catalyst 2950G-12-EI, Catalyst 2950G-24-EI, Catalyst 2950G-24-EI-DC và Catalyst 2950G-48-EI là các switch 2950 có thể xếp chồng lên nhau cung cấp kết nối tốc độ dây với máy tính để bàn và kết nối đường lên. $1,79789. Everything is on VLAN1, all IPs are on the same subnet, nothing fancy at all. 99 Trending at $117. Mise en grappe de commutateurs Cisco (Cisco Cluster Management Suite) La technologie révolutionnaire de Cisco permet de regrouper jusqu'à 16 commutateurs Catalyst 2950, 3550, 3500 XL, 2900 XL, et 1900 interconnectés, quel que soit leur éloignement géographique, pour former un domaine d'administration IP unique. Trunks carry the traffic of multiple VLANs and can extend VLANs across an entire network. Now your switch knows which interface to configure. VLAN Support Catalyst 2950 switches support 250 port-based VLANs for assigning users to VLANs associated with appropriate • network resources, traffic patterns, and bandwidth The Catalyst 2950-12 and Catalyst 2950-24 switches support only 64 port-based VLANs. All other VLANs are tagged members. You will need a layer 3 device like router on a stick. View this content on Cisco. 8 10/100/1000 Ethernet ports; 2 1-Gigabit small form-factor pluggable (SFP) module uplink slots or 2 RJ-45 slots. I have never had problems with cisco switches, here are the firmware versions for each. Documentation. Brand: Cisco: Number of Ports: 4: Compatible Devices: Desktop: Item Weight: 10 Pounds: This product is available as Renewed. Switch(config)#switchport mode trunk allowed vlan all. x. 1 (22)EA1 :-. EA1a. Rp200. Rp7. Bekasi Sarjana_Komputer. Przełączniki Cisco Catalyst 2950SX-48, 2950T-48, 2950SX-24, 2950-12 i 2950-24 oferowane są tylko z oprogramowaniem Standard Image (SI). IEEE 802. 25-Feb-2019. Follow these steps to start the Express Setup program. Cisco Suggested Price. Beli Switch Cisco 24 Port spesifikasi terbaru & harga murah November 2023 di Tokopedia! ∙ Promo Pengguna Baru ∙ Kurir Instan ∙ Bebas Ongkir ∙ Cicilan 0%. Item Package Weight - 12. 6 Mpps wire-speed forwarding rate Catalyst 2950T-24: 6. Odds are your pings will drop. Cisco2950#. - Cisco CGS-2520-24TC Connected Grid Switch. This is not necessary in the. . or Best Offer. yes. It seems none of the packets go out from the switch itself. They can be mounted with a magnet, have security lock slots, and do not have a fan. Connecting a switch LRE port to a remote Ethernet device (such as a PC) requires two types of. This video demonstrates how to use our Managed Switch Port Mapping tool to discover and 'map' the devices attached to the physical ports of a Cisco® Catalyst. Using Packet Tracer for CCNA Study (with Sample Lab) Recertification with Continuing Education Credits. Page 126 Chapter 3, “Troubleshooting,” for solutions to cabling problems. Cisco Catalyst 2950 Series 24-Port Network Switch WS-C2950-24. Example: I have two switches connected: 3560---------3560 { four ports} Switch 1. It should be able to be opened by 2004 and recent versions of AutoCad as well as. 6. 3. Switch (config)# interface gigabitethernet 3/1 Switch (config-if)# switchport trunk native vlan 2. Overview. 000. The Dynamic Trunking Protocol (DTP) manages trunk negotiation. The command output also shows the VLAN and interface on which the querier was detected. The Cisco Catalyst 2950 Series is a line of fixed-configuration, stackable, and standalone switches that provide wire-speed Fast Ethernet and Gigabit Ethernet connectivity. MDIX support started appearing with the release of the 2960, 3750 and 3560 switches. Updated on November 7, 2023. Mark as New; Bookmark; Subscribe;. Use a crossover, twisted four-pair, Category 5 cable when you connect to other switches, hubs, or repeaters. Follow these steps to start the Express Setup program. Many Cisco Catalyst 2950 Switches also come with PoE and additional expansion slots. 0 out of 5 stars Cisco 8 port switch. No ratings or reviews yet. (channel or aggregate port); the switch bases these interface groups on hardware, administrative, and port parameter constraints. The router routes the data out of interface F0/0 to switch B. PHP 7,946. Assign the switch an IP address of 197. The Catalyst 2960 switches use 100Base-FX SFPs with LC connectors. . Hi all, I got 2 old Cisco 2950 catalyst switch yesterday. 46. Good Morning, I'm having a few issues with a Cisco Catalyst 2950 48 port Switch where by i'm trying to access the system, ( Note I've ommited customer identifying information with Astrix ) I've followed the password recover procedure and set the password to each login level from the link below, wh. 1. If you connect the 2950 switch via ethernet cable to another switch and you see the 2950 in 'show cdp nei' it means the switch is up and running. Also make sure that all your links are recognized as point-to-point (P2p) in the show spanning-tree output. In response to Amit Singh. but are not limited to, when a port or module goes up or down, when spanning-tree topology changes occur, and when. Cisco Catalyst switches can forward traffic on a destination SPAN port in Cisco IOS 12. 3550's support it. You will need to either configure spanning tree to match the other switch you are connected to or disable them both. About Cisco. Manufacturer Part Number: WS-C2950ST-8-LRE= Device Type: Switch - 8 ports - managed - stackable. However, some differ, as shown in the table below. snmp-server user username groupname remote host [ udp-port port] {v1 | v2c | v3 [auth {md5 | sha} auth-password ]} [ encrypted] [access access-list] Configure an SNMP user to be associated with the remote host created in Step 2. Before doing this, make sure you have a TFTP server running (such as Tftpd32. Was: PHP 1,421. 2- Assisgn the Port-Channel group number to the access port. Cisco WS-C2950-24 Catalyst 2950 24port 10/100 $62. Beginner Options. Cisco SF300-24MP-K9-EU 24Port 10/100 Max PoE Managed Switch Hub ORI. I am now working on the switch and having issues. FCIP port types. C9200, C9300, 2960X and more. ·. Note: If the switch is not in a continuous reboot, but is already at the switch: prompt, proceed directly to Step 2. You cannot change the MTU on an individual interface. Specs. 08-15-2012 04:36 AM. You can also set these ports for speed and duplex autonegotiation in compliance with IEEE 802. These features. 121-22. 700. It is a managed router from my t1 provider. 1Q is supported in Cisco IOS Software Release 11. 3. Upgrade your Cisco 2950 switch in four steps; Lock down Cisco switch port security; Analyze traffic on switch ports with SPAN and RSPAN; Configure DHCP on a Cisco router or switch; Basics of Cisco. stop bits 1. If you can access internet from the PC, so you know the subnet, where your network resides. Both are 24 port switches. I've used a cross cable to plug both switches. Cisco Catalyst 2950 Series switches offer enhanced data security through a wide range of security features. • The default port trust state is untrusted. Reviewed by. The Catalyst 2950 series switches run two feature sets of Cisco IOS Software, a standard image (SI) and an enhanced image (EI). bi. End-of-Sale Date: 2008-10-21. Also for: 2950 - catalyst switch, 2950 24 - catalyst switch, Catalyst 2950c-24, 2950sx 24 - catalyst switch - stackable, 2955t 12 -. The command output also shows the VLAN and interface on which the querier was detected. It will show collisions/runts/giants etc. Cisco Catalyst C9200Cx Compact 12P 12T 8P 2X2G 2Xgh A E Poe Essential Advantage Dna. 129. 2x Cisco Catalyst 2950 switch (or Cisco Catalyst 2960) 1x Cisco Catalyst 3550 switch (or Cisco Catalyst 3560 or 3750). 1(6)EA2a . 3AB. Hi, Can we have the port access security control at the switch since this is like vlan extention into another side via leased line? For example, i plug the leased into port fastethernet 20 of cisco switch 2950. Articles. 128. LED Keyboard Mouse set (white color) ₱399. Unfortunately, the 2950 does not support TDR. Password: Cisco2950#. Examples . 1(9)EA1), if all network devices in VLAN 100 have the default priority of 32768, entering the spanning-tree vlan 100 root primary command on the switch sets the switch priority for VLAN 100 to 8192, which causes this switch to become the root switch. If not, you need to assign the ip address to a different. Jakarta Barat Laptop-Second-Murah. switchport trunk native vlan <vlan_number>. See all 15. do let us know if. Switch(config)#intf0/1. And strange not to link to the port the strange thing is that if I connect a notebook in the port it of the link. g. It features advanced capabilities such as Quality of Service (QoS). A bootloader upgrade occurs if you are upgrading Catalyst 3550 switches from a noncryptographic. The purpose of this document is to clarify the naming conventions among the various Catalyst 2900 and Catalyst 4000 switches. Cashback 2%. 32 [Fa0/32] [yyyy Z3-MGMT] is HighBroadcastRate. I have gotten the router to see the outside world and ping addresses. It is plugged into a Linksys SD2008 8-port 10/100/1000 switch which then uplinks to the switch closet's Cisco 48-port 2950. 414. switchport access vlan 171. Bad console port. For task-oriented configuration steps, refer to the Catalyst 2950 Desktop Switch Software Configuration Guide for this release. Description . The other has no connection to the. (config)# hostname 2950sw1. Also included is a FAQ. Cisco Catalyst® 2950 Series Switches vs. You will need to connect the device to the switch via a serial connection at 9600 bps. Than on the router on port fa0/0 you need to create 2 sub-interfaces (one for 10 and one for 20) and add IP to each sub-interface. Broadcast Networks mainly used to send datas (information) through network switch(Ex: Cisco 2950) to all destinations which are connected the switchports except the sending port. Only 13 left in stock - order soon. 10/40 Gbps FCoE. Cisco Catalyst C9200Cx Compact 12P 12T 8P 2X2G 2Xgh A E Poe Essential Advantage Dna. – Phani Dutt. This document is a guide to cables and connectors for Catalyst 6500/6000, 5500/5000, and 4500/4000 series switching modules and Catalyst 2900/3500 XL, 2940, 2970, 2950/2955, 3550, and 3750 series fixed-configuration switches. For syntax information, refer to Cisco IOS Configuration Fundamentals Command Reference For IOS Release 12. 1(19)EA1. In that scenario, whichever media type establishes a link first will have precedence over the other. com. Catalyst 6500/6000 switch with Cisco IOS Software Release 12. To be honest from your post I don't understand location of the switch. The Cisco 2950 Catalyst WS-C2950G-24-EI 24 port layer 2 switch delivers 10/100 Mbps speed to each port along with 2 gigabit GBIC fiber ports. 3. Get the best deals on Cisco Enterprise Network Switches Cisco Catalyst 3850 and find everything you'll need to improve your home office setup at eBay. Quote:Cisco Catalyst 2950 LRE Series Switches. 1(8)EA1 or later. Rp250. 0. The Cisco Catalyst 2950 Series Switches has been retired and is no longer supported. The switch ports FastEthernet 0/6 and 0/8 are connected with a Cisco IP phone, and the access port on both the IP phones is connected to the PC. zip file) This product is supported by Cisco, but is no longer being sold. Specify the engine ID for the remote host. No link light, cable/laptop known good. 1 (11)YJ4. Could be either one (or both) of the first two pairs are "slipping" from the metal teeth. The only reason you might want to go beyond 64 is if you are using it as a transit, which is unusual for a 2950. <BR><BR>I thought uplink ports were a physical thing, or mode (software) controlled, like the cheaper models with their uplink buttons for changing between uplink and regular mode?238798. I have two 2950 switches. I tried to open with putty and scureCRT, I tried another console cable, tried on another PC, but no luck. Switch B has host B's MAC address in its address table and forwards the packet back to switch A (and to every other port on switch B). I am new to Cisco and the network side of things. 00 $ 40. 12 10/100 Mbps ports ;The Catalyst 4500/4000 that runs Cisco IOS system software uses the spanning-tree guard root command in all releases. com Search or in the. 1(6)EA2 or later or a Catalyst 3550 switch running Release 12. The switches are preconfigured and begin forwarding packets as soon as they are attached to compatible. Get Lower used WS-C2950-24 price, buy refurbished catalyst 2960 switch (In Stock):WS-C2950-24 24 port, 10/100 Catalyst Switch, Standard Image only, fast shipping worldwide. The default MTU and jumbo frame size is 1500 bytes. Basic troubleshooting: Split the problem in half. I have a CISCO 2651MX router, would it help me in anyway to prepare this lab. 000. Cisco Catalyst 2950 Series Type WS-C2950G-24-EI 24 PORT. RTR <> Unifi ports < set as trunk. 2950-Core-Host#sh ver. If you can't login, then perform the password recovery. If you encounter a technical issue on the site, please open a support case. So went ahead and configured my station's Cisco 2950 24 port for my AREDN setup (work in progress). • Switch ports automatically configure as trunks if connected to a trunk port on another switch or router. It supports 250 vlans locally in the range of 1 till 4095. 1X security with a RADIUS authentication mechanism and can also be controlled using MAC. data bits8. As for rebooting the switch that is an absolute last resort and to be honest very rarely has rebooting a Cisco switch fixed the problem. SAN Switching capacity. Note: A PC must be attached to the console port of the switch. Cisco Catalyst 3650 Series Switches [WS-C3650-48TS-L] + Smart Net. Use the small, powerful Cisco Catalyst and Meraki campus LAN compact switches to extend enterprise-class services to wherever you want, far from the wiring closet. Note By using the media-type auto-select command in Cisco IOS command-line interface (CLI), you can configure the Catalyst 2950 LRE so that the SFP module port does not take precedence over the 10/100/1000 port. The WS-C2950C-24's 100BASE-FX ports require 62. $29. Getting Started with CMS. g. See Chapter 3, "Switch Installation (8-Port Switches)," for more information. 99. Cisco announces the end-of-sale Cisco Small Business 200 Series Smart Switches (Select Models). 67. switchport access vlan 171. other way is to convert the port to layer 3 (avoiding layer 2), but thats not possible with 2950 since it is a layer 2 switch. system says: Thanks for the lesson. In 2950, auto-mdix is not enabled by default. Cisco announces the end-of-sale and end-of life dates for the Cisco Catalyst 2960 and 3560 8-Port and 12-Port Switches. Web-based configuration of the switch is secured using SSL. Refer to Configuring SPAN and RSPAN for. . Configuring Interface Speed and Duplex Mode. I am trying to configure a 2950 switch to behave just like a regular netgear 5 port switch, where i plug in a local network source in one of the ports and then it all of my connected clients DHCP from that one source. The Cisco WS-C2950G-24-EI is a layer 2 network switch that is managed through a command line interface. 37 & FREE Shipping. I think previous owners might have disabled console. 0L x 16. To use the RSPAN feature described in this chapter, you must have the. I figured that there might be a lot of people that will not try a Cisco switch due to the CLI. 05-27-2020 04:32 PM. FCoE port types. MDIX support started appearing with the release of the 2960, 3750 and 3560 switches. Step 2. Hi, As suggested 2950 is L2 switch and can have only one SVI for management purpose and for troubleshooting purpose in future If the Layer 2 VLAN is not created on the switch, SVI interfaces show as UP/DOWN in the show ip interface brief command output when the configuration is applied to the switch. Сisco 2950 is a catalyst series of switches that provide flexible, intelligent switching for secure networks. Catalyst 2950 Desktop Switch Software Configuration Guide, 12. 1EA so ftware, and the Catalyst 2960 switch runs Cisco IOS 12. "sh int fa0/1" which gives you all the statistics for that partcular interface. Catalyst 2960C Switch 8 FE PoE, 2 x Dual Uplink, Lan Base. the static IP given by Vodafone is in the range 93. For those switches, see Chapter3, “Switch Installation (8-Port Switches)” The instructions in this chapter for connecting to the switch ports and for installing and connecting to the small form-factor pluggable (SFP) modules apply to all Catalyst 2960 switches, including the 8-port switches. I'm doing this to physically extend my network and add more network ports. The reason why MDIX is not enabled by default on 2940/2950/2955 & 3550 is because MDIX is NOT SUPPORTED on this platform. 14) of CISCO-VTP-MIB to get the switchport information. Nothing I do can get it to go higher than 10 megs. The big difference between a 3550 and a 2950 is that the 3550 is a layer 3 switch that supports inter-vlan routing whereas the 2950 is only a layer 2 switch. Assign a mac address for a port on 2950 s/w for a specific vlan. For more information about system messages, refer to the switch system message. 700. Campus LAN Switches - Compact. • The default port CoS value is 0. • The CoS value of 0 is assigned to all incoming packets. Cisco Catalyst 2950 Series 24-Port Fast Ethernet Switch WS-C2950-24 (43) 43 product ratings - Cisco Catalyst 2950 Series 24-Port Fast Ethernet Switch WS-C2950-24 $29. Bekasi MAYANA-33. 1(22)EA2, RELEASE SOFTWARE (fc1). 10. WS-C2950-12 switch pdf manual download. 8 Port Gigabit Switch; Cat5 Switch; Cisco 2950; Cisco 2960 48; Cisco 2960g; Cisco 3550; Cisco 3550 Gbic; Cisco 3550 Poe Switch; Cisco 3550 Switch; Cisco. The fans on the 24/48 port switches can be LOUD, besides being heavy and taking up more desk space. but it runs on 128 kpbs ok. $79. 4 fixed 1 Gigabit Ethernet Small Form-Factor Pluggable. Thank you everyone i have it working i plugged it into gigabitethernet1/0/24 as a trunk port and vlan is 192. You can change native VLAN by this command on both ends of trunk same VLAN number: configure terminal. 1b) if you don't connect physically into a port on your switch, you would be talking about creating a telnet access-list which would limit which ip addresses. Resolution. My understanding is that the Unifi ports are set as trunk for default. Most routers and switches by Cisco have default passwords of admin or cisco, and default IP addresses of 192. dat file on the 6500/6000 switches, issue the erase const_nvram:. 0. Was: $21. In response to Enrique Soto M. Published On: August 6ᵗʰ, 2019 02:01. Tested Working. However - I have just tried to do the same thing with a 2950 switch, and it didn't work. Cisco 2950 Switch With 12 X Rj-45 10/100Base-Tx Ports - 1 X Rj-45 Console Port - Standard Edition This Cisco Catalyst Ws-C2950-12 Switch Is A Member Of The Renowned Cisco Catalyst 2950 Series Of Switches. $40. If a client leaves or is replaced with another client, the switch changes the port link state to down, and the port returns to the unauthorized. If any computer with different mac address is connected it should not obtain ip address since the specified mac address on the s/w and computer is incorrect or not matching. The information in this document was created from the devices in a specific lab environment. 2. [3] 5. Now FREE and Fast Shipping | Cisco WS-C2950ST-8-LRE Catalyst 8 Ports Ethernet Switch | Refurbished , Product Reviews & Datasheet, Deal | Get a Quote† The Catalyst 2950 switch runs Cisco IOS 12. Then the eth2 on the IP phone to a PC on access VLAN. This would result in vlan 1 being isolated. First, most obvious thing to do is a. Cisco IOS Software Configuration for Catalyst 2900XL/3500XL, 2950, and 3550. 04-22-2005 11:59 AM. The authorized Cisco courses that came out in 2003 used, in a few examples, the then-best access switches from Cisco: 2950. . Catalyst 2950 and Catalyst 2955 Switch Command Reference 2-356 0L-10102-01. Make sure this fits by entering your model number. That would involve configuring port-security. With a Catalyst 2900 XL that runs Cisco IOS Software Release 11. 858f. Información de producto . This fits your . The port SwitchA-FA0/7 seem to be int Trunk and Access mode. Provided in the tables are the product names, the platform from which the product was derived, any relevant details on the product, the command line interface (CLI) used on the product, the. If the querier is a multicast router, the output shows the Port field as Router. 2. [November, 2023] Cisco Switches & Hubs price in Malaysia starts from RM 140. Used Cisco Systems 2950 Series 24-Port Switch WS-C2950-24 (wrs) PHP 923. For more information on Cisco IOS Release 12. GigabitEthernet} <module/port> switchport. Note By using the media-type auto-select command in Cisco IOS command-line interface (CLI), you can configure the Catalyst 2950 LRE so that the SFP module port does not take precedence over the 10/100/1000 port. Mark Malone. FREE Returns. Catalyst 2950 switches. Enclosure Type: Desktop - 1U. Series Release Date. Cisco Catalyst 1000 8-Port and 16-Port Switch Models and Description; Switch Model . dwg. Our supplier listings for network switches contain products to meet all needs for home and professional use. It has no config on it currently, I gave vlan1 an IP address and subnet mask. So I made one, and figured I'd post it here in case anyone else needed to use it for any CAD work. Catalyst 6500/6000 Switch con Cisco IOS Software, versión 12. CISCO 2950 Monitor port . They are standalone, fixed-configuration, and managed 10/100 switches providing basic workgroup connectivity for small to midsized companies. Jakarta Utara Selular88. Cisco Switch 2960 Catalyst PD Switch 8 Port 1 Gigabit port POE in . But this one seems to have issues. The license. hi , i have Catalyst 2950 24 port switch and i am trying to run it in my store. File is in a zip folder, it's saved as a 2004-2006 CAD . $1,79789. Cisco Catalyst 2950 Series WS-C2950G-48-EI 48 port Managed Network Switch. 00 USD*. RPS LED Port Status LEDs. Item Package Quantity - 1. 1q tagged frames which are configured on this port. The last day to order the affected product(s) is July 29, 2013. A packet storm occurs when a large number of broadcast, unicast, or multicast packets are received on a port. Scalable, intelligent lan switching for campus, branch, and data center networks of all sizes (59 pages) Switch Cisco Catalyst 2950-12 Migration Manual. 37H inches. Cisco Internetwork Operating System Software . Table 1 describes the end-of-life. The 8 port switch is not configurable. Linksys RV-042 Router. The 2950 is a layer2 switch. The Catalyst 2960-24PC-L and Catalyst 2960-24LT-L PoE switches comply with Cisco prestandard PoE and IEEE 802. Step 2 Catalyst 2950 Desktop Switch Hardware Installation Guide 3-45 78-11157-05. cisco 2950-s switch Go to solution. CISCO CATALYST 2950 SERIES 48-PORT FAST ETHERNET 10/100 SWITCH, 2-PORT 1000BaseSX UPLINKS CISCO PART# WS-C2950SX-48-SI COMES WITH RACK EARS AND POWER CORD 48 10/100 ports and 2 fixed GBIC-based 1000BaseSX uplink ports 1 rack unit (RU) stackable switch Delivers intelligent services to the network edge Enhanced Software Image (EI) installed Ideal for advanced desktop access. 2950 - Catalyst Switch switch pdf manual download. The Cisco ® SRW224P 24-Port 10/100 + 2-Port Gigabit Switch (Figure 1) offers a highly secure way to expand your network. 0. 95. 100 to 240 VAC (autoranging) 8 to 4 A, 50 to 60 Hz (Catalyst 2960-Plus 24PC-L and 2960-24PC-L)Cisco Catalyst 2950 Series Switches Cisco Catalyst Express 500 Series Switches (Select PoE models only). . SE). 07-06-2015 09:03 AM. The Catalyst 2950 switch supports address learning only on aggregate ports even though the physical-port keyword is. This guide is for the networking professional using the Cisco IOS command-line interface (CLI) to manage the Catalyst 2950 and Catalyst 2955 switches, hereafter referred to as the switch. In itself, the config of the trunkl ports is correct. I need to connect 2 sites with one telephony twisted pair. Used Cisco Catalyst 2950 24 Port Switches. Catalyst 2950: Fixed: 2950 2950SX: 12 8P8C 24 8P8C 24 8P8C/2 GBIC or 1000SX 48 8P8C/2 GBIC or 1000SX: 1 (fixed). 1 For the 3550 series switch, when source-MAC address forwarding is used, load distribution based on the source and destination IP address is also enabled for routed IP traffic. Operations. Terminal(PC) 1 is connected with sw1 . They donot support 802. View this content on Cisco.