{"id":62948,"date":"2025-08-27T23:53:41","date_gmt":"2025-08-27T16:53:41","guid":{"rendered":"https:\/\/itsystems.vn\/store\/?post_type=product&#038;p=62948"},"modified":"2026-05-18T18:07:48","modified_gmt":"2026-05-18T11:07:48","slug":"cbs250-8p-e-2g-eu","status":"publish","type":"product","link":"https:\/\/itsystems.vn\/store\/sp\/cbs250-8p-e-2g-eu\/","title":{"rendered":"CBS250-8P-E-2G-EU"},"content":{"rendered":"<\/p>\n<div class=\"ht-format-detail\">\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\">\n<tbody>\n<tr>\n<td style=\"text-align: center\">Feature<\/td>\n<td style=\"text-align: center\">Description<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Capacity in millions of packets per second (mpps) (64-byte packets)<\/td>\n<td style=\"text-align: center\">14.88<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Switching capacity in gigabits per second (Gbps)<\/td>\n<td style=\"text-align: center\">20.0<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">RJ-45 ports<\/td>\n<td style=\"text-align: center\">8 Gigabit Ethernet PoE+<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Combo ports (RJ-45 + SFP)<\/td>\n<td style=\"text-align: center\">2 Gigabit Ethernet combo<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Flash<\/td>\n<td style=\"text-align: center\">256 MB<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">CPU<\/td>\n<td style=\"text-align: center\">800 MHz ARM<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">CPU memory<\/td>\n<td style=\"text-align: center\">512 MB<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Packet buffer<\/td>\n<td style=\"text-align: center\">1.5 MB<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Power dedicated to PoE<\/td>\n<td style=\"text-align: center\">67W<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Number of ports that support PoE<\/td>\n<td style=\"text-align: center\">8<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" style=\"text-align: center\">Layer 2 switching<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Spanning Tree Protocol (STP)<\/td>\n<td>\n<p style=\"text-align: center\">Standard 802.1d spanning tree support<\/p>\n<p style=\"text-align: center\">\u00a0<\/p>\n<p style=\"text-align: center\">Fast convergence using 802.1w (Rapid Spanning Tree Protocol [RSTP]), enabled by default<\/p>\n<p style=\"text-align: center\">Multiple spanning tree instances using 802.1s (MSTP); 8 instances are supported<\/p>\n<p style=\"text-align: center\">Per-VLAN Spanning Tree Plus (PVST+); 126 instances are supported<\/p>\n<p style=\"text-align: center\">Rapid PVST+ (RPVST+); 126 instances are supported<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Port grouping\/link aggregation<\/td>\n<td>\n<p style=\"text-align: center\">Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)<\/p>\n<p style=\"text-align: center\">\u00a0<\/p>\n<div style=\"text-align: center\">Up to 4 groups<\/div>\n<div style=\"text-align: center\">Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad Link Aggregation Group (LAG)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">VLAN<\/td>\n<td>\n<p style=\"text-align: center\">Support for up to 255 active VLANs simultaneously<\/p>\n<p style=\"text-align: center\">\u00a0<\/p>\n<p style=\"text-align: center\">Port-based and 802.1Q tag-based VLANs<\/p>\n<p style=\"text-align: center\">Management VLAN<\/p>\n<p style=\"text-align: center\">Guest VLAN<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" style=\"text-align: center\">Layer 3 routing<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">IPv4 routing<\/td>\n<td>\n<p style=\"text-align: center\">Wire-speed routing of IPv4 packets<\/p>\n<p style=\"text-align: center\">\u00a0<\/p>\n<p style=\"text-align: center\">Up to 32 static routes and up to 16 IP interfaces<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">IPv6 routing<\/td>\n<td style=\"text-align: center\">Wire-speed routing of IPv6 packets<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Layer 3 interface<\/td>\n<td style=\"text-align: center\">Configuration of Layer 3 interface on physical port, LAG, VLAN interface, or loopback interface<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" style=\"text-align: center\">Physical<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Unit dimensions<br \/>\n\t\t\t(W x H x D)<\/td>\n<td style=\"text-align: center\">268 x 185 x 44 mm (10.56 x 7.28 x 1.73 in)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Unit weight<\/td>\n<td style=\"text-align: center\">3.5 kg (7.72 lb)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Power<\/td>\n<td style=\"text-align: center\">100 to 240V 50 to 60 Hz, internal<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Certification<\/td>\n<td style=\"text-align: center\">UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Operating temperature<\/td>\n<td style=\"text-align: center\">23\u00b0 to 122\u00b0F (-5\u00b0 to 50\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Storage temperature<\/td>\n<td style=\"text-align: center\">-13\u00b0 to 158\u00b0F (-25\u00b0 to 70\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Operating humidity<\/td>\n<td style=\"text-align: center\">10% to 90%, relative, noncondensing<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Storage humidity<\/td>\n<td style=\"text-align: center\">10% to 90%, relative, noncondensing<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">Fan (number)<\/td>\n<td style=\"text-align: center\">Fanless<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">MTBF at 25\u00b0C (hours)<\/td>\n<td style=\"text-align: center\">1,706,649<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"desc\">Chi Ti\u1ebft:CBS250-8P-E-2G-EU Switch Cisco 8 C\u1ed5ng PoE+ 67W, 2 Combo Uplink<\/div>\n","protected":false},"featured_media":62979,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[2704],"product_cat":[2473],"product_tag":[],"class_list":["post-62948","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cbs-250-series","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product\/62948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/comments?post=62948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media\/62979"}],"wp:attachment":[{"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/media?parent=62948"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_brand?post=62948"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_cat?post=62948"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/itsystems.vn\/store\/wp-json\/wp\/v2\/product_tag?post=62948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}